Young, Karen Romano.

Junkyard science : 20 projects and experiments about junk, garbage, waste, things we don't need anymore, and ways to recycle or reuse it--or lose it. / by Karen Romano Young ; illustrations by David Goldin. - 1st ed. - Washington, D.C. : National Geographic, c2010. - 80 p. : ill. ; 27 cm. - Science fair winners . - Science fair winners. .

"National Geographic Kids"--Cover.

Includes bibliographical references (p. 78-79) and index.

Provides instructions for twenty science fair projects and experiments that examine waste, and includes tips on scoring well.

7.6 Follett Library Resources 5-8 Follett Library Resources 5-8 980L Lexile

9781426306891 (pbk. : alk. paper) 9781426306907 (lib. bdg. : alk. paper) 9780329805463 (Follett bdg.) 1426306903 142630689X 0329805460

2009048212


Science projects--Juvenile literature.
Salvage (Waste, etc.)--Juvenile literature.
Science projects.
Recycling (Waste)
Science projects.
Salvage.

Q163 / .Y579 2010

628.4/45/078

Con tecnología Koha