How Things WorkBook - 1995
Here is a fascinating guide to the world of machines and technology, packed with hundreds of hands-on experiments for the whole family. Activities are designed to use everyday materials that are inexpensive and easy to obtain.
Publisher: Pleasantville, N.Y. : Reader's Digest Association, 1995
Branch Call Number: 621.8 ARD 1995
Characteristics: 192 p. : col. ill