Book (01 Jan 1999)
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Out of stock
Introduces the workings of various kinds of simple machinery with moving parts, such as pulleys, levers, gears, cams, and conveyor belts and provides instructions for building these machines out of cardboard and other easily obtainable materials.
| ISBN: | 9780822535669 |
| Publisher: | Lerner Publications |
| Imprint: | Lerner Publications |
| Pub date: | 01 Jan 1999 |
| DEWEY: | 621.811 |
| DEWEY edition: | 21 |
| Language: | English |
| Number of pages: | 30 |
| Weight: | 340g |
| Height: | 273mm |
| Width: | 215mm |
| Spine width: | 6mm |
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