Document:

Filed by OTC Filings Inc. - www.otcedgar.com - 1-866-832-FILE(3453) - Cannabis Science, Inc. - Exhibit 10.3

 
 
 MUTUAL TERMINATION AGREEMENT
  
 THIS MUTUAL TERMINATION AGREEMENTeffective as of the 30th day of July, 2010,
  
 BETWEEN:
  
 CANNABIS SCIENCE, INC., a Nevada Corporation, with its corporate offices located at 6946 N Academy Blvd Suite B #254 Colorado Springs, CO 80918
                                     
                                                                                                                         (“Purchaser”)
 and
  
 ADAM PASQUALE, an individual resident of the State of Colorado, with an address of Suite #323 - 2865 South Colorado Blvd Denver, CO 80222.
  
 and                                                                                                                                          (“Seller”)
  
 ROCKBROOK INC., a Colorado Corporation, with its corporate offices located at Suite #323 - 2865 South Colorado Blvd Denver, CO 80222.
                                     
                                                                                                                         (“Company”)
  
  
 WHEREAS:
  
 A.    The Purchaser, Seller and Company are parties to a Share Purchase Agreement effective as of May 8, 2010 (the “Share Purchase Agreement”) and
  
 B.     Due to regulatory issues, Purchaser, Seller and Company desire to mutually terminate the Share Purchase Agreement.
  
 NOW THEREFORE, for good and valuable consideration, the receipt and sufficiency of which is acknowledge by each of them, the Consultant and the Company agree as follows:
  
 1.      Effective as of July 30, 2010 the Share Purchase Agreement is terminated.
  
 2.      The Parties agree to work collectively to resolve the regulatory issues with respect to the licensing of the Company and its business in the State of Colorado.
  
 3.      Once the licensing issues are resolved, the Parties agree to enter into a new Share Purchase Agreement.
  
                                                                                                                                                                            	  
 
	               

 4.      The Parties acknowledge that the Seller has entered into a new Management Agreement with the Purchaser, effective as of July 30, 2010 (the “New Management Agreement”).
  
 5.      The Parties acknowledge that the 400,000 common shares of the Purchaser that were issued to the Seller pursuant to the Share Purchase Agreement will be cancelled effective the date of this agreement and the Seller acknowledges his duty to return the shares to the Purchasers stock transfer agent to facilitate the cancellation.
  
 6.      The Parties acknowledge that the 2,000,000 common shares of the Purchaser that were issued to the Seller pursuant to the Management Agreement dated May 8, 2010 will instead be considered issued pursuant to the New Management Agreement.
  
 7.      The Parties acknowledge that all monies paid on behalf of the Rockbrook expansion plan will instead be considered payments pursuant to the New Management Agreement.
  
 8.      Each Party hereto, for and on behalf of itself and, to the fullest extent permitted by applicable law, and its Related Parties, does hereby unequivocally release and discharge each other Party and any of their respective Related Parties, from any and all actions, causes of action, choses in action, cases, claims, suits, debts, dues, sums of money due, accounts, demands, liens and liabilities of every kind and nature, in law, equity or otherwise, whether made directly or derivatively, and whether accrued, absolute, contingent or otherwise , that in any way arise from or out of, are based upon, or are in connection with or relate to the Share Purchase Agreement, including any breach, non-performance, action or failure to act under the Share Purchase Agreement or in connection therewith and the events leading up to the termination of the Share Purchase Agreement.
  
 9.      This Agreement supersedes all prior discussions, representations, warranties and agreements, both written and oral, among the Parties with respect to the subject matter hereof, and contains the sole and entire agreement among the Parties with respect to the subject matter hereof.  No prior drafts of this Agreement and no words or phrases from any such prior drafts shall be admissible into evidence in any action, suit or other proceeding involving this Agreement. 
  
 10.  This Agreement may be executed in one or more counterparts, each of which will be deemed to be an original copy of this Agreement and all of which, when taken together, will be deemed to constitute the and the same agreement.  
  
 PURCHASER                                                           COMPANY
  
 /s/  Robert Melamede                                                    /s/   Adam Pasquale
 _____________________________                          ____________________________
 Dr. Robert Melamede, President                                Adam Pasquale, President
 Cannabis Science Inc.                                                 Rockbrook Inc. 
  
  
                                                                                     SELLER
  
                                                                                      /s/   Adam Pasquale
                                                                                     ____________________________
                                                                                     Adam PasqualeFiled by OTC Filings Inc. - www.otcedgar.com - 1-866-832-FILE(3453) - Cannabis Science, Inc. - Exhibit 10.4

 

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 1st day of December 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 Amandip Jagpal,an individual having an address at 3640 176th Street
 Surrey, BC Canada V3S 0L5
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $4,500.00 (the “Debt”) as at December 1, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on March 2, 2011.
  
  	  
 
	               

 
 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 4,500,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 December 1, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
  
 (e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement;
  
 (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.

 	  
 
	               

  
 4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
           
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 CREDITOR
  
 Per:/s/  Amandip Jagpal
  ________________________________
 Amandip Jagpal
 
 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 12th day of December 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 6946 N Academy Blvd., Suite B 254
 Colorado Springs, CO 80918
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 Braygus Holdings LLC, a company incorporated under the laws of California, having an address at 2549 Eastbluff Dr., Suite 216, Newport Beach, CA 92660
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $7,000.00 (the “Debt”) as at December 12, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on October 13, 2010.
  
 	  
 
	               

  
 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 7,000,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 December 12, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
  
 (e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement;
  
 (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
 
 	  
 
	               

 
 4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
  
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 Braygus Holdings LLC
  
 Per:    /s/ Derek Nguyen 
 _________________________________
 Derek Nguyen

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 2nd day of November 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 CDM Capital, LLC, a company incorporated under the laws of California, having an address at 620 Newport Center Drive, Suite 1100, Newport Beach, CA 92660
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $2,000.00 (the “Debt”) as at November 2, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on September 2, 2010.
  
 	  
 
	               

  
 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 2,000,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 November 2, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
 
(e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement; 
  
 (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.

 	  
 
	               

  
 4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
  
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 CDM Capital, LLC
  
 Per:      /s/ Khanh Nguyen
 ___________________________
 Khanh Nguyen
 
 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 2nd day of November 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 CDM Capital, LLC, a company incorporated under the laws of California, having an address at 620 Newport Center Drive, Suite 1100, Newport Beach, CA 92660
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $2,000.00 (the “Debt”) as at November 2, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on September 10, 2010.
  
 	  
 
	               

  
 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 2,000,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 November 2, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
  
 (e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement;
  
 (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
 	  
 
	               

 4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
  
 Per:      /s/  Robert Melamede 
  _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 CDM Capital, LLC
  
 Per:      /s/ Khanh Nguyen
 ___________________________
 Khanh Nguyen
  

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 27th day of October 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 CDM Capital, LLC, a company incorporated under the laws of California, having an address at 620 Newport Center Drive, Suite 1100, Newport Beach, CA 92660
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $4,500.00 (the “Debt”) as at October 27, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on August 16, 2010.
  
  	  
 
	               

 
 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 4,500,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 October 27, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
  
(e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement;   
(f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
  	  
 
	               

4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
  
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 CDM Capital, LLC
  
 Per:      /s/ Khanh Nguyen
 ___________________________
 Khanh Nguyen

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 2nd day of November 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 Daniel G. Rodriguez, an individual having an address at 6228 Fulton Ave. #307
 Valley Glen, Ca. 91401
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $8,500.00 (the “Debt”) as at November 2, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on October 13, 2010.
  
  	  
 
	               

 
 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 8,500,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 November 2, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
 
(e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement; 
  
 (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
 	  
 
	               

 4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
  
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 CREDITOR
  
  
 Per:      /s/  Daniel Rodriguez 
  _________________________________
 Daniel Rodriguez

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 3rd day of October 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 Donald Shaxon, an individual having an address at 3129 Centennial Drive, Burlington, ON  Canada L7M 1B8
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $1,500.00 (the “Debt”) as at October 3, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on July 30, 2010.
  
 	  
 
	               

  
 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 1,500,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 October 3, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
  
 (e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement;
  
 (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
 	  
 
	               

 4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
  
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 CREDITOR
  
  
 Per:      /s/ Donald Shaxon
  __________________________________
 Donald Shaxon

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 2nd day of November 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 Global Trading Group, Inc., a company incorporated under the laws of California, having an address at 9039 Bolsa Ave, Suite 210, Westminster, CA 90210
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $8,500.00 (the “Debt”) as at November 2, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on September 17, 2010.
  
 	  
 
	               

  
 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 8,500,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 November 2, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
  
 (e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement;
  
 (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
  	  
 
	               

4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
  
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 Global Trading Group, Inc.
  
 Per:    /s/  Vu Le
 _________________________________
 Vu Le, President

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 1st day of December 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 Harpreet Hayer, an individual having an address at 7641 145th Street
 Surrey, BC Canada V3S 9C4
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $4,500.00 (the “Debt”) as at December 1, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on March 2, 2011.
  
 	  
 
	               

  
 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 4,500,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 December 1, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
  
(e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement; 
  (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
 	  
 
	               

 4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
           
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 CREDITOR
  
 Per: /s/  Harpeet Hayer
  _________________________________
 Harpreet Hayer

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 1st day of December 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 Intrinsic Capital Corp., a company incorporated under the laws of Nevada, having an address at #1516 E. Tropicana Ave, Suite 155, Las Vegas NV 89119
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $4,500.00 (the “Debt”) as at December 1, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on April 2, 2011.
  
 	  
 
	               

  
 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 4,500,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 December 1, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
  
(e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement;   
(f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
  	  
 
	               

4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
           
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 Intrinsic Capital Corp.
  
 Per: /s/  Audrey C. Perez
  _________________________________
Audrey C. Perez, President

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 27th day of October 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 Intrinsic Capital Corp., a company incorporated under the laws of Nevada, having an address at #1516 E. Tropicana Ave, Suite 155, Las Vegas NV 89119
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $4,500.00 (the “Debt”) as at October 27, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on August 16, 2010.
  
 	  
 
	               

  
 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 4,500,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 October 27, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
  
e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement; 
  (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
 	  
 
	               

 4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
           
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 Intrinsic Capital Corp.
  
 Per: /s/ Audrey C. Perez
  _________________________________
 Audrey C. Perez, President

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 12th day of October 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231.
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 Mark Friedman, an individual, having an address at 940 North East 170 St., Apt 110
 North Miami, FL 33162.
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $300.00 (the “Debt”) as at October 12, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on July 15, 2010.
  
 	  
 
	               

  
 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 300,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 October 12, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
 
(e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement; 
  
 (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
 	  
 
	               

 4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
  
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 Creditor
  
 Per:      /s/  Mark Friedman
 ___________________________
 Mark Friedman

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 2nd day of November 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231 
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 Maverick Technologies Inc., a company incorporated under the laws of Nevada, having an address at 1516 E. Tropicana Ave, Suite 155, Las Vegas, NV 89119
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $4,500.00 (the “Debt”) as at November 2, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on September 14, 2010.
  
  	  
 
	               

 
 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 4,500,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 November, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
  
(e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement;   
(f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
 	  
 
	               

 4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC.
  
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 MAVERICK TECHNOLOGIES INC.
  
 Per:      /s/  Zuen Situ
 ___________________________
Zuen Situ

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 2nd day of November 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 ROBINSON HOLDINGS GROUP, LLC, a company incorporated under the laws of California, having an address at 8211 - 20th Ave, Westminster, CA 92683
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $8,500.00 (the “Debt”) as at November 2, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on October 7, 2010.
  
 	  
 
	               

  
 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 8,500,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 November 2, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;

 (e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement;
  
 (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
 	  
 
	               

 4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
  
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 ROBINSON HOLDINGS GROUP, LLC
  
 Per:      /s/ Anh To
 ___________________________
Anh To, President

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 4th day of October 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 Ruben Macedo, an individual having an address at 91 Lounsbury Rd., 
 Trumbull, CT 06611
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $3,500.00 (the “Debt”) as at October 4, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on July 30, 2010.
  
   	  
 
	               

 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 3,500,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 October 4, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
  
 (e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement;
  
 (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
 	  
 
	               

 4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
  
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 CREDITOR
  
 Per:      /s/  Ruben Macedo
 __________________________________
 Ruben Macedo

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 12th day of December 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 6946 N Academy Blvd., Suite B 254
 Colorado Springs, CO 80918
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 Stacey Lewis, an individual having an address at 9107 Wilshire Blvd, Suite 405, Los Angeles, CA 90210
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $8,500.00 (the “Debt”) as at December 12, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on May 18, 2011.
  
   	  
 
	               

 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 8,500,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 December 12, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
 
(e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement; 
  
 (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
 	  
 
	               

 4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
           
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 CREDITOR
  
 Per: /s/  Stacey Lewis
  _________________________________
 Stacey Lewis

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 2nd day of November 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 VNC Associates, LLC, a company incorporated under the laws of California, having an address at 2549 Eastbluff Dr., Suite 216, Newport Beach, CA 92660
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $8,500.00 (the “Debt”) as at November 2, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on September 2, 2010.
  
  
 	  
 
	               

 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 8,500,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 November 2, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
  
 (e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement;
  
 (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
 	  
 
	               

 4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
  
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 VNC Associates, LLC
  
 Per:      /s/ Derek Nguyen
 ___________________________
 Derek Nguyen

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 11th day of October 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231.
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 Youn Mi Kwon, an individual, having an address at 817-788 Richards Street, Vancouver, BC V6B 0C7.
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $3,000.00 (the “Debt”) as at October 11, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on March 2, 2011.
  
  
 	  
 
	               

 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 3,000,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 October 11, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
  
 (e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement;
  
 (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
  	  
 
	               

4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
  
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 Creditor
  
 Per:      /s/ Youn Mi Kwon
 ___________________________
Youn Mi Kwon

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 12th day of December 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 6946 N Academy Blvd., Suite B 254
 Colorado Springs, CO 80918
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 Zenetek, LLC, a company incorporated under the laws of California, having an address at 2549 Eastbluff Dr., Suite 216, Newport Beach, CA 92660
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $3,000.00 (the “Debt”) as at December 12, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on October 13, 2010.
  
   	  
 
	               

 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 3,000,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 December 12, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
  
 (e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement;
  
 (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
 	  
 
	               

 4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
  
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 Zenetek, LLC
  
 Per:    /s/  Derek Nguyen
 _________________________________
 Derek Nguyen

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 2nd day of November 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 Zenetek, LLC, a company incorporated under the laws of California, having an address at 2549 Eastbluff Dr., Suite 216, Newport Beach, CA 92660
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $4,500.00 (the “Debt”) as at November 2, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on September 2, 2010.
  
 	  
 
	               

  
 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 4,500,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 November 2, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
  
 (e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement;
  
 (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
  	  
 
	               

4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
  
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 Zenetek, LLC
  
 Per:    /s/  Derek Nguyen
 _________________________________
 Derek Nguyen

 	  
 
	               

 DEBT SETTLEMENT AGREEMENT
  
 THIS AGREEMENT is dated for reference the 4th day of October 2011.
  
 BETWEEN:
  
 Cannabis Science, Inc., a company incorporated under the laws of 
 Nevada and having an office at 2422 S. Trenton Way, Unit H, Denver, CO 80231
  
 (the “Company”)
  
 OF THE FIRST PART
  
 AND:
  
 Zenetek, LLC, a company incorporated under the laws of California, having an address at 2549 Eastbluff Dr., Suite 216, Newport Beach, CA 92660
  
 (the “Creditor”)
  
 OF THE SECOND PART
  
 WHEREAS:
  
 	The Company is indebted to the Creditor in the total amount of US $3,000.00 (the “Debt”) as at October 4, 2011;

  
 	The Company wishes to settle the Debt by issuing to the Creditor, or its assigns, shares of common stock of the Company and the Creditor is prepared to accept the shares in full satisfaction of the Debt.

  
 NOW THEREFORE THIS AGREEMENT WITNESSES that, in consideration of the premises and of the covenants and agreements set out in this Agreement, the parties agree as follows:
  
 1.         ACKNOWLEDGMENT OF DEBT
  
 1.1       The Company acknowledges and agrees that it is indebted to the Creditor in the amount of the Debt.
  
 1.2       The Debt was recorded on the books of the Company on July 15, 2010.
  
   	  
 
	               

 2.         ISSUANCE OF SHARES
  
 2.1       The Company agrees to issue to the Creditor and the Creditor agrees to accept 3,000,000 shares of common stock of the Company (the “Shares”) at a deemed price of US $0.001 per Share as full and final payment of the Debt.
  
 2.2       The Creditor agrees that the Debt will be fully satisfied and extinguished when the Company delivers the Shares to the Creditor, and subject only to the issuance of the Shares, the Creditor releases and forever discharges the Company, its subsidiaries and their respective directors, officers, and employees from and against any and all claims, actions, obligations, and damages whatsoever which the Creditor may have against any of them relating to the Debt.  This release will be operative from and after the date of completion of the transaction contemplated by this Agreement and will be effective without the delivery of any further release or other documents by the Creditor to the Company.
  
 3.         REPRESENTATIONS OF CREDITOR
  
 The Creditor represents, warrants and acknowledges to the Company that:
  
 (a)        the Debt constitutes the entire outstanding indebtedness of the Company to the Creditor as at
 October 4, 2011, including principal, interest to the date hereof and costs;
  
 (b)        the Creditor has not conveyed, transferred or assigned any portion of the Debt to any third party, and has full right, power and authority to enter into this Agreement and to accept the Shares in full and final satisfaction of the Debt;
  
 (c)        no third party has any right to payment of all or any portion of the Debt;
  
 (d)        the Creditor has no claims or potential claims against the Company on account of any matter
 whatsoever, other than the Debt;
  
(e)        if the Creditor is a corporation or legal entity other than an individual, all necessary corporate or other action has been taken by the Creditor to approve this Agreement; 
  (f)        the Company is relying on exemptions from registration and prospectus requirements of applicable securities laws in the United States to issue the Shares to the Creditor;
  
 (g)        the Creditor is not acquiring the Shares as a result of any material information that the Company has not generally disclosed to the public; and
  
 (h)        the Shares will be subject to resale restrictions as required by applicable securities law and the
 Creditor will seek its own independent legal advice regarding such resale restrictions imposed on the Shares.

 The Company’s obligation to complete the transactions contemplated hereby is subject to the foregoing representations and warranties being true and correct at the date of this Agreement and at the time of closing.  Such representations and warranties will survive the closing of the transactions contemplated hereby and will continue in full force and effect for the benefit of the Company for a period of five years from the date of issuance of the Shares to the Creditor.  The Creditor will indemnify the Company from and against any and all claims, damages, losses and costs arising from such representations ad warranties being incorrect or breached.
  
  	  
 
	               

4.         GENERAL PROVISIONS
  
 4.1       Time will be of the essence of this Agreement.
  
 4.2       The Company and the Creditor will sign all other documents and do all other things reasonably necessary to carry out this Agreement.
  
 4.3       The provisions contained in this Agreement constitute the entire agreement between the parties and supersede all previous understandings, communications, representations, and agreements, whether written or verbal, between the parties regarding the subject matter of this Agreement.
  
 4.4       All dollar amounts referred to in this Agreement are expressed in United States currency, unless otherwise indicated.
  
 4.5       This Agreement will enure to the benefit of and be binding on each of the parties and their respective heirs, executors, administrators, successors, and assigns.
  
 4.6       This Agreement may be signed in counterparts, both of which will constitute one agreement.
  
 4.7       This Agreement supersedes and replaces any prior agreements between the parties concerning the subject matter hereof.
  
 IN WITNESS WHEREOF the parties have signed this Agreement as of the date written on the first page of this Agreement.
  
  
 CANNABIS SCIENCE, INC
  
 Per:      /s/  Robert Melamede 
 _________________________________
 Dr. Robert Melamede, Director and CEO
  
  
  
 Zenetek, LLC
  
 Per:    /s/  Derek Nguyen
 _________________________________
 Derek Nguyen

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