Is it easier to move heavy box with an inclined plane or wheels and axles? Readers will see how a group of kids compares two simple machines and decides which one does a better job at transporting the box. This book supports engineering design standards for primary grades in the Next Generation Science Standards.
€45.09
Language English ● Format PDF ● ISBN 9781467782951 ● Publisher Lerner Publishing Group ● Published 2015 ● Downloadable 3 times ● Currency EUR ● ID 5034067 ● Copy protection Adobe DRM
Requires a DRM capable ebook reader
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