Presents procedures for seventy-three elementary, scientific experiments and explains the results

Describes forty activities parents can use to encourage their children, ages three to eight, to discover science, most of which take fifteen minutes or less to

A prominent popular science writer presents simple instructions for 100 illustrated experiments. Memorable, easily understood experiments illuminate principles

It’s never been more important to engage a child's scientific curiosity, and Sean Connolly knows just how to do it—with lively, hands-on, seemingly "dangero

Illustrated directions for experiments with static electricity, magnetism, current electricity, and electromagnetism.