Publisher's Synopsis
Describes the simple machines--lever, pulley, wedge, screw, inclined plane, and wheel and axle--and explains how they are utilized to make work easier.
The Simple Facts of Simple Machines
Hardback
Not available for sale
Includes delivery to the United States
Out of stock
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Book information
| ISBN: | 9780688416850 |
| Publisher: | Lothrop Lee & Shepard |
| Imprint: | Lothrop Lee & Shepard |
| Language: | English |
| Number of pages: | 64 |
| Weight: | -1g |
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