Paperback (18 Apr 2019)
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Employ the TOPS advantage: build fun stuff with simple things. Devise levers, pulleys, reinvent the wheel, check gear ratios, calculate horsepower, win a tug-of-war. Use spring scales to weigh loads, measure effort, and calculate efficiency. Discover that machines save effort, but never reduce work!
| ISBN: | 9780941008990 |
| Publisher: | Amazon Digital Services LLC - Kdp |
| Imprint: | Tops Learning Systems |
| Pub date: | 18 Apr 2019 |
| Language: | English |
| Number of pages: | 54 |
| Weight: | 181g |
| Height: | 279mm |
| Width: | 222mm |
| Spine width: | 6mm |
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Paperback
Published 07 May 2015
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