Publisher's Synopsis
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.
Levers - Simple Machines
Paperback (01 Aug 2009)
Not available for sale
Includes delivery to the United States
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Book information
| ISBN: | 9781626174757 |
| Publisher: | Bellwether Media |
| Imprint: | Blastoff! Readers |
| Pub date: | 01 Aug 2009 |
| DEWEY: | 621.8 |
| Language: | English |
| Number of pages: | 24 |
| Weight: | 59g |
| Height: | 221mm |
| Width: | 155mm |
| Spine width: | 5mm |
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