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: Paperback
• Language: English
• ISBN: 1580139515
• ISBN13: 9781580139519
• Release Date: August 2012
• Publisher: Lerner Classroom
• Length: 24 Pages
• Weight: 0.15 lbs.
• Dimensions: 0.2" x 5.9" x 6.8"
• Age Range: 5 to 8 years
• Grade Range: Kindergarten to Grade 3