Fun facts and experiments about Earth's amazing and unique climaticregions! Janice VanCleave's Science Around the World presents interestingfacts and fun experi

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

Provides instructions for over 200 short experiments in astronomy, biology, chemistry, earth science, and physics.

How much would you weigh on Mars? What can exploding balloons tell us about weather? Why do heavy ships stay afloat on water? How can you lift an elephant with

There's plenty for you to choose from in this collection of forty terrific science project ideas from real kids, chosen by well-known children's science writer