Tocci, Salvatore.

Experiments with simple machines / by Salvatore Tocci. - New York : Children's Press, 2003. - 47 p. : col. ill. ; 22 cm. - A true book .

Includes bibliographical references (p. 44-46) and index.

Describes various kinds of simple machines, showing how they can be made out of easily obtainable objects and detailing experiments that show how they make tasks easier to perform.

ISBN: 0516226045

LCCN: 2002001595

Subjects--Topical Terms:
Simple machines.
Simple machines--Experiments.
Experiments.

LC Class. No.: TJ147 / .T57 2003

Dewey Class. No.: 621.8/078