Screws
From the Series Early Bird Physics
We’ve all seen screws, but how do they work? Why is it easier to screw something into something than to simply push it in? With basic hands-on experiments and clear descriptions, this simple machine is explained.
Format | Your Price | Add |
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978-0-8225-0066-7
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$29.99 |
Awards
- Notable AwardNotable Award Children's Book Committee at Bank Street College Best Children's Book of the Year