Glover, David, 1953 Sept. 4-

Wheels and cranks / David Glover. - Crystal Lake, Ill : Rigby Interactive Library, c1997. - 24 p. : col. ill. ; 28 cm. - Simple machines . - Glover, David, 1953 Sept. 4- Simple machines. .

Includes bibliographical references (p. 24) and index.

Introduces the principles of wheels and cranks as simple machines, using examples from everyday life.

ISBN: 1575720817 (lib. bdg.)

LCCN: 96015814 /AC

Subjects--Topical Terms:
Wheels.
Cranks and crankshafts.

LC Class. No.: TJ181.5 / .G55 1997

Dewey Class. No.: 621.8/11