The perfect science fair idea books . Spectacular Science Projects Janice 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 experiments that allow you to discover the answers to these and other fascinating questions about weather, plus dozens of additional suggestions for developing your own science fair projects. Learn what causes lightning with a simple experiment using a roll of tape in a darkened room. Make a barometer from a soda bottle, straws, modeling clay,...

What are fossils?
* How do stalactites and stalagmites form?
* Can rock melt?


Janice VanCleave's Rocks and Minerals includes 20 fun and simple experiments that allow you to discover the answers to these and other fascinating questions about rocks and minerals, plus dozens of additional suggestions for developing your own science fair projects.

See how sedimentary rock is formed using two pillows, a yardstick, and some masking tape. Make models of rocks and minerals with gumdrops, toothpicks, and plastic bags. Learn what carbonate minerals are...

The perfect science fair idea books ... Spectacular Science Projects Janice VanCleave's Volcanoes

• Why do volcanoes erupt?
• How do scientists predict volcanoes?
• Where are most volcanoes found?

Janice VanCleave's Volcanoes includes 20 fun and simple experiments that allow you to discover the answers to these and other fascinating questions about volcanoes, plus dozens of additional suggestions for developing your own science fair projects. Learn about predicting volcanic eruptions with a simple experiment using a magnet, a nail, and a piece of cardboard....

The perfect science fair idea books . Spectacular Science Projects Janice Vancleave's Electricity
* How do you make a battery out of a lemon?
* Can a magnet produce electricity?
* How does a flashlight work?
Janice VanCleave's Electricity includes 20 simple and fun experiments that allow you to discover the answers to these and other fascinating questions about electricity, plus dozens of additional suggestions for developing your own science fair projects. Learn about electric charges with a simple experiment using modeling clay and a plastic straw; about voltage...

The perfect science fair idea books. Spectacular Science Projects Janice VanCleave's Magnets
* How does a compass work?
* What is a magnetic field?
* How can you make a magnet with electricity?
Janice VanCleave's Magnets includes 20 simple and fun experiments that allow you to discover the answers to these and other fascinating questions about magnets, plus dozens of additional suggestions for developing your own science fair projects. Learn about magnetic poles using a bar magnet, paper, and string; about magnetic force fields with a compass, a pencil, and a sheet of...