Wedges

By Valerie Bodden

A foundational look at wedges, explaining how these simple machines work and describing some common examples, such as shovels, that have been used throughout history.

• Format: Library Binding
• Language: English
• ISBN: 1608180123
• ISBN13: 9781608180127
• Release Date: January 2011
• Publisher: Creative Education
• Length: 24 Pages
• Weight: 0.75 lbs.
• Dimensions: 0.3" x 10.0" x 8.8"
• Age Range: 5 to 7 years
• Grade Range: Preschool to Grade 2