A Screw? (How Can I Experiment With Simple Machines?)

A Screw? (How Can I Experiment With Simple Machines?)

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About
Examines screws, explains their functions, and suggests simple experiments to demonstrate how they work.
Info

ISBN: 9781589525962

Published Date: January 1, 2003

Publisher: Rourke Educational Media

Language: English

Page Count: 32

Size: 9.00" l x 8.00" w x 0.50" h