Our Earth: Saving Water, by Hock, Peggy
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- ISBN: 9780531204368 | 0531204367
- Cover: Paperback
- Copyright: 9/1/2008
What are natural resources and why is it important to protect them? How can y ou clean up the Earth - when you don't even have time to clean up your room? Get the dirt on how the environment works and what you can do to help keep it clean by going green.