Publisher's Synopsis
Who designed the first wheel? Why do wheels need tyres? Full simple experiments help you find the answers to these questions.
Wheels and Cogs - Simple Technology
Revised Edition
Paperback (13 Aug 2009)
Not available for sale
Includes delivery to the United States
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Book information
| ISBN: | 9780750259538 |
| Publisher: | Hachette Children's Group |
| Imprint: | Wayland |
| Pub date: | 13 Aug 2009 |
| Edition: | Revised Edition |
| DEWEY: | 621.811 |
| DEWEY edition: | 22 |
| Number of pages: | 32 |
| Weight: | 110g |
| Height: | 209mm |
| Width: | 185mm |
| Spine width: | 8mm |
