To show and then play a movie, click on the arrow or the movie title/description. Repeat to hide it.

USE A2 Movie 1: Positively-charged acrylic sheet touches soda can electroscope tinsel

USE A2 Movie 2: Reactions of charged tinsel to + charged acrylic and − charged Styrofoam

USE A2 Movie 4: What happens when a charged object is touched all over?

USE A2 Movie 5: What happens when a charged object is immersed in water?