Science is Fun
Science Is Fun: Dancing Raisins
An experiment in buoyancy which involves making raisins float by using carbonated soda pop. Students then try the same test with other materials. Instructions for making one's own carbonated liquid are also provided.
Exploratorium
Exploratorium: Balloon Blow Up
Students can experiment at home with expanding balloons, dancing raisins, and pop cans that have been shaken up.