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Mari Schuh
Holding a Door Open [PDF ebook]
Wedge vs. Wheels and Axles

Apoio

Capa do Mari Schuh: Holding a Door Open (PDF)

Which makes it easier to lift a large toy-a wedge 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 lifting the toy. This book supports engineering design standards for primary grades in the Next Generation Science Standards.

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Língua Inglês ● Formato PDF ● ISBN 9781467783033 ● Editora Lerner Publishing Group ● Publicado 2015 ● Carregável 3 vezes ● Moeda EUR ● ID 5034071 ● Proteção contra cópia Adobe DRM

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