Publisher's Synopsis
How can a pulley help you to lift a heavy weight? Why are two pulley wheels better than one? Full simple experiments help you find the answers to these questions.
Pulleys - Simple Technology
Revised Edition
Paperback (09 Jul 2009)
Not available for sale
Includes delivery to the United States
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Book information
| ISBN: | 9780750259521 |
| Publisher: | Hachette Children's Group |
| Imprint: | Wayland |
| Pub date: | 09 Jul 2009 |
| Edition: | Revised Edition |
| DEWEY: | 621.85 |
| DEWEY edition: | 22 |
| Number of pages: | 31 |
| Weight: | 110g |
| Height: | 210mm |
| Width: | 174mm |
| Spine width: | 2mm |
