by Petersen, Christine.
A true book
Describes some of the earth's natural resources, their importance, and how they can be safeguarded. Full description
True green kids : 100 things you can do to save the planet
Protecting our natural resources
S is for save the planet : a how-to-be green alphabet
The everything kids' environment book : learn how you can help save the environment -- by getting involved at school, at home, or at play
How does my home work?
Explore natural resources! : with 25 great projects
Conservation of natural resources
> Juvenile nonfiction.
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