More fun and easy science experiments for children to do at home from The Quirkles. It is a solid...No, it is liquid....Watch out! It is a gas! There's a fun explosion at the end :) Learn more about The Quirkles at http://www.quirkles.com Materials: Ice cubes Small plastic bag with zipper top Antacid tablet Procedure: Put the ice cube(solid) in the bag and close the top. Rub the bag in the palm of your hand to melt the ice. The ice can be placed in the sunlight or in warm water for faster re