The perfect science fair idea books . Spectacular Science ProjectsJanice VanCleave's Weather
* Why does it rain?
* What causes thunder and lightning?
* How does a cloud form?
Janice VanCleave's Weather includes 20 fun and simple experimentsthat allow you to discover the answers to these and otherfascinating questions about weather, plus dozens of additionalsuggestions for developing your own science fair projects. Learnwhat causes...