Cover image for Gizmos & gadgets : creating science contraptions that work (& knowing why)
Title:
Gizmos & gadgets : creating science contraptions that work (& knowing why)
Author:
Hauser, Jill Frankel, 1950-
Personal Author:
Publication Information:
Charlotte, Vt. : Williamson Pub., [1999]

©1999
Physical Description:
144 pages : illustrations ; 22 cm
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.
General Note:
"Williamson kids can!"
Language:
English
Reading Level:
"For children ages 7 to 14"--P. 4 of cover.
Added Author:
ISBN:
9781885593269
Format :
Book