Screws (Simple Machines)
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Book Details
Author(s)
David Glover
Publisher
Heinemann
ISBN / ASIN
140348595X
ISBN-13
9781403485953
Category
Juvenile Nonfiction
Marketplace
India 🇮🇳
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Description
How are a boat propeller, water faucet, and spiral staircase alike? How can a screw keep your soda pop from getting flat? How can a screw help you plant a tree? Why might a large wrench work better than a small one? This title shows you how different kinds of these simple machines are all around you to make your work and play easier.
