Test the secrets of water do they sink or do they swim? In this kit, you ll uncover the mysteries of water. It freezes and boils and turns into gas. Is there an...More

Test the secrets of water do they sink or do they swim? In this kit, you ll uncover the mysteries of water. It freezes and boils and turns into gas. Is there anything it can t do? Can it suck a ship down the drain? Will you find hot water at the North Pole? Can it blast a rocket into space?Less