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How Things Work: 100 Ways Parents and Kids Can Share the Secrets of Technology
How Things Work 100 Ways Parents and Kids Can Share the Secrets of Technology Author:Neil Ardley, Readers Digest Association 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 every-day materials that are inexpensive and easy to obtain. For ages 8-14.