Learners will understand how saws have sharp teeth that cut through wood. A back matter spread explains how saws are a kind of simple machine: a wedge.
Språk Engelska ● Formatera PDF ● ISBN 9781467700726 ● Utgivare Lerner Publishing Group ● Publicerad 2012 ● Nedladdningsbara 3 gånger ● Valuta EUR ● ID 4764195 ● Kopieringsskydd Adobe DRM
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