Q: Here is a goal: Make a pop noise by mixing two chemicals together.

How would you accomplish this goal?

A: Take equal volumes of vinegar and baking soda, about a half cup each. Place each in a plastic soda bottle and push a cork into the top. The reaction between acid and base will make a gas and expel the cork. It will pop.

Q: Here is a goal: Clean laptop touchpad.

How would you accomplish this goal?

A: Wipe with baby wipes.

Q: Here is a goal: How can you reduce swelling under your eyes at home?

How would you accomplish this goal?

A:
Cut two slices of raw potato, place the potato slices on your closed eyes, it will reduce swelling within an hour or so.