The Science Book of Gravity: The Harcourt Brace Science Series

These sixteen volumes of fun-packed science projects and experiments introduce readers to basic science principles. Full-color photographs and easy-to-follow text guide children through creative experiments using common materials, while practical examples relate each experiment to the world around us. “The handsome design and illustration of the series make it an inviting choice for library collections.” -Booklist “Clear, well-spaced photographs, good instructions, and appropriate warning typify this series of experiment books for middle graders.”-The Horn Book

Simple experiments demonstrate the laws of gravity.