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Pulling Up: The Pulley

By Gerry Bailey
Paperback
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By Gerry Bailey
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Pulling Up explores the benefits and uses of the pulley. This clever device uses rope wound over a grooved wheel to help lift heavy loads. RobbO and RobbEE use a pulley to remove the engine from their car.

Categories

KidsScience & Technology - KidsHow Things Work - KidsPhysics - Kids