Curious readers will discover how screwdrivers tighten screws using different kinds of tips. A back matter spread explains how screws are simple machines used to fasten objects together.
Språk Engelska ● Formatera PDF ● ISBN 9781467700733 ● Utgivare Lerner Publishing Group ● Publicerad 2012 ● Nedladdningsbara 3 gånger ● Valuta EUR ● ID 4755675 ● Kopieringsskydd Adobe DRM
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