How Do Helicopters Work?
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 find out
ISBN/UPC:
9781467707848
Product:
Book, Paperback
Title:
How Do Helicopters Work?
Contributors
- Author: Jennifer Boothroyd
Publisher:
Lerner Classroom, 2013
Pages:
32
Languages:
English
Categories
Specification:
10.0 x 7.3 x 0.1 inches, 1 pounds
| Acceptable: | Fairly worn but fully readable and intact. Pages may include notes, highlighting, or minor water damage. Dust jacket, CDs, product codes, or other inclusions may be missing or expired. |
| Good: | Shows signs of wear. Pages may include limited notes or highlighting. Dust jacket, CDs, product codes, or other inclusions may be missing or expired. |
| Very Good: | Item has seen limited use and has minimal signs of wear. Pages are clean without markings. Dust jacket, CDs, product codes, or other inclusions may be missing or expired. |
| Like New: | Shows little to no signs of wear. Spine has no signs of creasing. Pages are clean without markings. CDs, product codes, or other inclusions may be missing or expired. |
| New: | Brand new, unused, and in perfect condition. Includes all original packaging and accessories. |