How do rocks change shape?

Why does Venus rotate "backwards"?

How do tigers talk with their tails?

Do bigger ears hear better?

Discover the answers to these and many other weird and wildmysteries in astronomy, biology, chemistry, earth science, andphysics. Janice VanCleave's 204 Sticky, Gloppy, Wacky, andWonderful Experiments gives you hours and hours of hands-on,low-cost scientific fun. Try these safe, easy-to-do experiments athome or in the classroom: construct a lunar calendar to examine thephases of the moon, observe the feeding of ants to find out howthey communicate, and build a model of Galileo's thermoscope tomeasure how different materials change temperature. With so manyamazing projects to choose from, you'll have a blast learning aboutthe world around you.