Test the device and record results using given instruments, techniques and measurement methods. Report the design of the device , the test process and the results in solving a given problem. Test hypothesis by stroking the demagnetized object with the magnet. Collect data on student activity sheet. Interpret data regarding the strength of the magnet.
Report findings to the class.
Work cooperatively with others in their group. Use scientific equipment properly. Use cooperative groups for this activity. Use small , inexpensive school scissors for this lesson. Test all scissors beforehand for magnetism.