Rolling Along: The Wheel and Axle (The Robotx Get Help from Simple Machines)
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Book Details
Author(s)
Gerry Bailey
Publisher
Crabtree Pub Co
ISBN / ASIN
0778704181
ISBN-13
9780778704188
Marketplace
France 🇫🇷
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Description
Rolling Along explores the benefits and uses of the wheel and axle. RobbO and RobbEE build a cart to make it easier to move a heavy load, and learn how the wheel and axle are also used for lifting and turning.
