Wedges in Action (Simple Machines at Work) Reviews

UPDATE TIME: 2018-08-07 
Review Score: 4 out of 5 star From 0 user ratings
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Book Introduction: From the Ancient Egyptians to modern-day farmers, people have always benefited from using wedges. Through exploring this fact-filled book, students will learn all about the mechanical advantage of the wedge. A simple experiment is included to help reinforce new knowledge.

September 2018 New Book:

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