helicopters

Photographs and text provide an introduction to different types of helicopters and how they are used.

A fundamental introduction to flying rescue vehicles known as helicopters, including their history, a description of their features, and how they help people in emergencies.

Annie and Ed work to rebuild a dismantled helicopter at her cousin's farm and, in the process, discover the science that makes helicopters fly.

Photographs and text provide information on the AH-6 Little Birds, discussing the helicopter's military uses, features, and appearance. n.

An illustrated history of helicopters with a description of how they operate.

Spine title: Vietnam volume 11: Helicopters. Surveys the use of helicopters during the Vietnamese War.

Profiles military helicopters covering the history of early ones like the Hoverfly, and including USMC Hueys, the Apache, and more.

Photographs and text describe the basics of how planes and helicopters work.

Simple text and photographs describe how helicopters work.

Provides photographs and information about different types of helicopters, how they work, and how they have been used through history; and includes a flight time line, and a glossary.