Science takes a hands-on approach in this giant book of projects and experiments. All the essential subjects are covered -- electricity and magnets, forces and motion, sound and light, and matter and materials. Hundreds of simple, easy-to-do experiments explore the various scientific principles behind natural phenomena such as gravity, friction, centrifugal force, and the underlying laws of physics that help machines work. These fun, hands-on experiments that make it easy for anyone to become a rocket scientist!