Audible Audiobook
(Lerner Publishing Group, May 8, 2017)
Curious listeners will discover how screwdrivers tighten screws using different kinds of tips. Additional text explains how screws are simple machines used to fasten objects together.
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.
Library Binding
(Lerner Publications TM, Aug. 1, 2012)
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.