Gizmos & gadgets :creating science contraptions that work (& knowing why)

Provides instructions for making seventy-five contraptions that demonstrate friction, gravity, energy, motion, and other principles of physics and explains how to think like an inventor.

Main Author: Hauser, Jill Frankel, 1950-
Other Authors: Kline, Michael P. (Illustrator)
Format: Books Print Book
Language: English
Published: Charlotte, Vt. : Williamson Pub., c1999.
Subjects:
Summary: Provides instructions for making seventy-five contraptions that demonstrate friction, gravity, energy, motion, and other principles of physics and explains how to think like an inventor.
Item Description: "Williamson kids can!"
Physical Description: 144 p. : ill. ; 22 cm.
Audience: "For children ages 7 to 14"--P. 4 of cover.
Bibliography: Includes index.
ISBN: 1885593260 (alk. paper)