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Stone Age Science: Simple Machines

By Felicia Law, Gerry Bailey
Paperback
$8.95
By Felicia Law, Gerry Bailey
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Leo teaches his cat Pallas all about simple machines by applying his knowledge of science to their stone age world. Engaging illustrations and stories provide a fun introduction to science concepts, including wheel and axles, levers, pulleys, wedges, screws, and more. Information boxes accompany each story to explore real applications of simple machines in the natural and designed world.

Categories

KidsScience & Technology - KidsHow Things Work - KidsInventions & Inventors - KidsMachinery & Tools - KidsPhysics - Kids