In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 
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Question: To etch a design into a glass jar

Answer: Using a clean jar place your stencil sticky side down on the jar. Use tape to cover up the spots you don't want to be etched around the stencil. Brush etching cream onto the surface of the jar around the stencil and let sit for 3 to 5 minutes. Wash off.


Question: To tear tissue paper to be used in a project, you can

Answer: Simply use your hands to tear the tissue paper into pieces


Question: How to heat a knife to cut thru plastic, rope and other hard materials

Answer:
Using a soldering iron, remove the tip from the iron and remove the blade from the Exacto knife. Insert the blade holder from the knife into the soldering iron and then put the blade back into the Exacto knife. Heat the knife on a safe, flame resistant surface like a ceramic  tile.