What is the best way to clean oil off feathers? How does soil erosion affect plant growth and food supply? Can the force in wind be used to generate electricity

Volcanoes, mountains, and earthquakes! Fossils, glaciers, and crystals! Earth science has so many fun topics to explore, and this book is the best place to star

"Explains how to use the scientific method to conduct several science experiments about the environment. Includes ideas for science fair projects"--Provided by

Does Earth turn? How does the Moon's appearance change? How can you accurately map an outdoor area? Our planet is a great place to start experimenting. The simp

How is a cloud formed? What is thunder and lightning, really? Why is summer hot and winter cold? There are so many things to discover about the weather. This bo