Glover, David, 1953 Sept. 4-

Ramps and wedges / David Glover. - Crystal Lake, IL : 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.

Uses a variety of examples, from scissors and axes to zippers and hairpin turns, to demonstrate the power of the inclined plane and show how ramps and wedges make work and play easier.

ISBN: 1575720833 (library)

LCCN: 96017486 /AC

Subjects--Topical Terms:
Inclined planes.
Wedges.

LC Class. No.: TJ147 / .G58 1997

Dewey Class. No.: 621.8/11