How Do Helicopters Work?

by Jennifer Boothroyd

Book Overview

Helicopters can take off from almost anywhere and change directions quickly. They can even hover. But how do they stay in the air? And how do pilots control these special aircraft? Read this book to... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1467707848
• ISBN13: 9781467707848
• Release Date: January 2013
• Publisher: Lerner Classroom
• Length: 32 Pages
• Weight: 0.35 lbs.
• Dimensions: 0.1" x 7.3" x 10.0"
• Age Range: 6 to 9 years
• Grade Range: Grades 1 to 4