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:

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