Overview

We've all seen screws, but how do they work? Why is it easier to screw something into something than to simply push it in? With basic hands-on experiments and clear descriptions, this simple machine is explained.


ISBN-13

9780822500667

ISBN-10

0822500663

List Price

$23.93

Format

-

Language

English

Pages

48 pages

Publisher

Published On

2002-01-01



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