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Levers
by Manolis, Kay
$21.53
List Price: $26.95
Save: $5.42 (20%)
Description
Levers are simple machines that make work easier. There are three different classes of levers. Students will learn what levers are, how the classes of levers differ, and how the construction of levers makes work easier.
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Product Details
- Aug 1, 2009 Pub Date:
- 1600143253 ISBN-10:
- 9781600143250 ISBN-13:
- English Language
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