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Stone Age Science: Simple Machines

Stone Age Science: Simple Machines

No customer reviews yet ISBN 9780778719175

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.

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Pub dateSep 1, 2015
ISBN-100778719170
ISBN-139780778719175
LanguageEnglish
Last updated 2026-04-24 01:45
$7.20 $9.95 27% off
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