Levers (Six Simple Machines)

by Michelle Kelley

Learn about the parts of a lever, how levers work and the three types of levers. Includes full-color photographs and illustrations, table of contents, glossary, research sources, author profile and index. Chapter Book: 10 chapters.

• Format: Library Binding
• Language: English
• ISBN: 1424213959
• ISBN13: 9781424213955
• Release Date: January 2007
• Publisher: Fitzgerald Books
• Length: 24 Pages
• Weight: 0.48 lbs.
• Dimensions: 8.3" x 0.3" x 8.3"
• Age Range: 5 to 8 years