Screws

Screws - Simple Machines

Paperback (01 Aug 2009)

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Publisher's Synopsis

Screws are simple machines used for many different jobs. The concept of a screw is used in snow blowers, drills, and presses. Kids will learn how screws work and how they are used in complex machines.

Book information

ISBN: 9781626174788
Publisher: Bellwether Media
Imprint: Blastoff! Readers
Pub date:
DEWEY: 621.8
Language: English
Number of pages: 24
Weight: 59g
Height: 221mm
Width: 155mm
Spine width: 5mm