Our Earth ;

Hock, Peggy,

Our Earth ; saving water / Peggy Hock. - New York : Children's Press, 2009. - 24 p. : col. ill. ; - Scholastic news nonfiction readers .

Includes bibliographical references (p. 24) and index.

9780531138366 9780531204368 0531138364 0531204367


Renewable energy sources
Fossil fuels

PS490.H6 2009


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