take home bags Pop Rocks Edible science experiment,found at Party City. Test tube bubbles were from Dollar Tree. Bug jars with a magnifying top are from Oriental Trading Co. Inside I place three sponge capsules to grow when placed in water. Package of chocolate rocks.
Hot ice, scientifically known as sodium acetate, is a liquid that will turn solid at the slightest provocation. Touching it with your finger, bumping it too hard, or speaking a few angry words will cause it to spring from a clear, water-like state into solid ice-like crystals.