Screws (The Bridgestone Science Library : Understanding Simple Machines)

By Anne Welsbacher

Book Overview

Provides examples to show how screws are simple machines that make joining things together, moving, and lifting easier.

• Format: Unknown Binding
• Language: English
• ISBN: 073680613X
• ISBN13: 9780736806138
• Release Date: September 2000
• Publisher: Capstone
• Length: 24 Pages
• Weight: 0.50 lbs.
• Dimensions: 8.5" x 0.3" x 8.5"
• Age Range: 6 to 7 years
• Grade Range: Grades 2 to 3