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Levers
OUT OF PRINT
Levers
Levers introduces the basic principles of this simple machine. The book looks at levers in action, examining how an excavator works, how a tower crane works and the difference between pliers and nutcrackers. Levers also includes a special activity with step-by-step instructions on how to make a pop-up card.
AuthorAngela Royston
Type Of BookGeneral Information
SeriesHow It Works
FormatHardback
ISBN9780431017426
Price Per CopyRRP $33.00
| 1–9 copies | $29.70 |
| 10–19 copies | $28.05 |
| 20+ copies | $26.40 |
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