50 astonishing experiments to do yourself and marvel at. Let a colorful volcano erupt underwater, amaze your friends with the yeast-sugar magic, make colors disappear or snakes dance, create invisible ink, or make it rain in the kitchen. 50 exciting experiments will astonish you and your friends: Each experiment is on a card, using materials found in every household, easy to replicate, with explanatory text, vivid illustrations, and a handy pocket size. Suitable for ages 8 and up.