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.
Language English ● Format PDF ● ISBN 9781467700733 ● Publisher Lerner Publishing Group ● Published 2012 ● Downloadable 3 times ● Currency EUR ● ID 4755675 ● Copy protection Adobe DRM
Requires a DRM capable ebook reader