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.
Lieferbar
ISBN | 9781448806836 |
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Sprache | eng |
Cover | Fester Einband |
Verlag | Powerkids Pr |
Jahr | 2010 |
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