"Invokes critical thinking in a stimulating format."-- Science News "Covers all major areas of science."-- NEA Today "Clearly laid-out...Useful line drawings illustrate the text."-- Booklist "A reliable, useful purchase."-- School Library Journal Here are 100 A+ ways to show how science works and come out tops at the school fair. Simulate a Martian dust storm. Prove that computers emit radio waves. Create virtual 3-D with a polarized lens. Prepare...