ISBD

Normal View MARC View ISBD View
Glover, David, 1953 Sept. 4-

Levers / David Glover. - Crystal Lake, IL : Rigby Interactive Library, c1997. - 24 p. : col. ill. ; 27 cm. - Simple machines . - Glover, David, 1953 Sept. 4- Simple machines. .

Includes bibliographical references (p. 24) and index.

Introduces the principles of levers as simple machines, using examples from everyday life.

1575720809 (lib. bdg.)

96015816 /AC


Levers.

TJ147 / .G56 1997

621.8/11