Peggy Hock
1) Helping out
Author
Language
English
Description
Provides a simple introduction to the importance of caring for the Earth and ways to participate in energy conservation.
Author
Language
English
Description
"Take a look at this solar-powered house. Do you see the black rectangles on the roof? They turn energy from the sun into electricity. Using solar power helps keep Earth clean. Look inside to learn more about solar power, and other kinds of clean energy"--Publisher description.
Author
Language
English
Description
"Where does your water come from? Water falls as rain or snow. Water collects in rivers, lakes, and oceans. Some of this water can be cleaned and used for drinking. People work to make sure Earth has enough clean water. This book will tell you how you can help"--Publisher's description.