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 wild mysteries in astronomy, biology, chemistry, earth science, and physics. Janice VanCleave's 204 Sticky, Gloppy, Wacky, and Wonderful Experiments gives you hours and hours of hands-on, low-cost scientific fun. Try these safe, easy-to-do experiments at home or in the classroom: construct a lunar calendar to examine the phases of the moon, observe the feeding of...

A great way to prepare for any science fair

This comprehensive workbook from Janice VanCleave promotes science success in school and at science fair time. It features 50 complete experiments from all areas of the science curriculum, supplemented with notebook pages and a personal project journal. Middle and high school students will find plenty of suggestions for changing the experiments and designing their own, along with unique projects on related topics. With lots of illustrations and explanations that make the subject matter easy to understand, the experiments can be done...