Knight, M. J.

Why should I switch off the light? / Switch off the light? M.J. Knight. - Mankato, Minn. : Smart Apple Media, c2009. - 32 p. : col. ill. ; 28 cm. - One small step. .

Includes bibliographical references (p. 31) and index.

"Facts about why saving energy is important and practical tips for kids about how they can contribute to energy conservation"--Provided by publisher.

ISBN: 9781599202631 (hardcover) 1599202638 (hardcover) 9781897563489

Source: 1283698 QBI

LCCN: 2008011375

Subjects--Topical Terms:
Energy conservation.
Power resources.
Electric power--Conservation.

Dewey Class. No.: 333.791/6 333.791