Smash It! Crash It! Launch It! - 50 Mind-blowing, Eye-popping Science Experiments

Crash, boom, bang: destroy! There's nothing children love more thanthe satisfying smash and bash of things being demolished. Theyalways do it for sheer amusement; now they can do it in the name ofscience. Just imagine watching a marshmallow grow biggerand bigger:up to four times its size in the microwave. Will it blow up? Orcrashing cardboard race cars powered by ordinary balloons, orlaunching homemade rockets. With over 50 mind-blowing, eye-poppingexperiments accompanied by safety precautions and commonsenseadvice, kids and parents are set for a smashing time!