Presents 101 experiments relating to physics using materials readily available around the house.

How do plants make their own food? Why do the different strings on a guitar have differentsounds? What does the color of a star tell you about how hot the stari

Why is the ocean salty? How do whales stay warm? What causes tides to rise and fall? How do oil spills affect ocean animals? Now you can discover the answers to

The author's hands-on science books for kids ages 8 through 12 have set a new standard in science activity books. Children, parents, and teachers have come to l

An elementary science experiment book that provides young scientists with safe, workable astronomy projects.