What Does A Screwdriver Do?eBook - 2013
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.
Publisher: [United States] : Lerner Publishing Group : Made available through hoopla, 2013.
Branch Call Number: eBook hoopla
Characteristics: 1 online resource