These kids are playing a game, trying to move a person with a simple machine. Which will work better-an inclined plane or a lever? Readers will see them compare the simple machines to decide. This book supports engineering design standards for primary grades in the Next Generation Science Standards.
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Lingua Inglese ● Formato PDF ● ISBN 9781467782975 ● Casa editrice Lerner Publishing Group ● Pubblicato 2015 ● Scaricabile 3 volte ● Moneta EUR ● ID 5034068 ● Protezione dalla copia Adobe DRM
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