What Does a Screwdriver Do?

By Robin Nelson

Book Overview

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.

• Format: Library Binding
• Language: English
• ISBN: 0761389784
• ISBN13: 9780761389781
• Release Date: August 2012
• Publisher: Lerner Publications (Tm)
• Length: 23 Pages
• Weight: 1.30 lbs.
• Dimensions: 0.3" x 6.4" x 7.1"
• Age Range: 5 to 8 years
• Grade Range: Kindergarten to Grade 3