Simple machines / by Allan Fowler ; consultant, Janann V. Jenner.

Describes and compares the four kinds of simple machines, levers, pulleys, wheels, and ramps.

Bibliographic Details
Main Author: Fowler, Allan.
Format: Book
Language:English
Published: New York : Children's Press, c2001.
Series:Rookie read-about science.
Subjects:
Description
Summary:Describes and compares the four kinds of simple machines, levers, pulleys, wheels, and ramps.
Item Description:Includes index.
Physical Description:31 p. : col. ill. ; 19 cm.
ISBN:0516216805