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

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

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