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24 pages • missing pub info (editions)
ISBN/UID: 9781643690414
Format: Hardcover
Language: English
Publisher: Discovery Library
Publication date: 25 January 2019
Description
In Simple Machines: Pulley, young learners in grades 1-3 will explore what a pulley system is and why it is so useful. This 24-page title uses real-world examples of simple machine mechanisms and explains how these feats of engineering can make da...
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24 pages • missing pub info (editions)
ISBN/UID: 9781643690414
Format: Hardcover
Language: English
Publisher: Discovery Library
Publication date: 25 January 2019
Description
In Simple Machines: Pulley, young learners in grades 1-3 will explore what a pulley system is and why it is so useful. This 24-page title uses real-world examples of simple machine mechanisms and explains how these feats of engineering can make da...
Community Reviews
Content Warnings