Shows how to turn your bathtub into a laboratory and perform all sorts of experiments with water, such as showing how a submarine works, finding out when water moves upward by itself, and learning how to time your bath without a watch.

Includes recipes for slime, putty, hard rock candy, and more.

Explains the senses and provides simple activities and experiments designed to show how they work.

Presents the history of the yo-yo and describes the basic techniques involve in simple, intermediate, and advanced tricks.

Presents experiments that model what happens when rain, snow, hail,and other weather phenomena occur.