Helicopters

by Kate Scarborough

Book Overview

This fun book looks at how motorcycles are designed and how they work. Here's the story of more than a century of mechanical innovation, with explanations of how the engines, transmissions, and... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0812019938
• ISBN13: 9780812019933
• Release Date: January 1994
• Publisher: Barron's Educational Series
• Length: 32 Pages
• Weight: 3.05 lbs.
• Dimensions: 0.1" x 8.6" x 10.4"
• Age Range: 8 to 12 years
• Grade Range: Grades 3 to 7