Boil 4 cups of water in an uncovered pot. Hold a cold glass over the boiling waterwith tongs. How heat changes liquid to gas. Build an electric motor. Make your own battery, with a lemon, brass pin, paper clip, copper wire, and 1.5 volt bulb.
Drop raisins into a clear glass of soda pop.
Drop a dirty coin into a glass of cola. How to read an electric meter. Fun with kitchen chemistry. Where food comes from. T he science chef.