Oxlade, Chris.

Wheels / Chris Oxlade. - North Mankato, MN : Smart Apple Media, c2008. - 32 p. : col. ill. ; 28 cm. - Simple machines. . - Oxlade, Chris. Simple machines. .

Paperback Includes index.

ISBN: 9781599202044

LCCN: 2007008628

Subjects--Topical Terms:
Wheels.
Simple machines.