Helicopters Horsepower
With a whir of rotating blades, helicopters hover effortlessly in the air. Learn how todays most advanced whirlybirds are used for everything from transportation to search and rescue missions. Discover how pilots fly helicopters all over the world.
Publisher: Capstone PressAuthor: Martha E. H. Rustad
ISBN: 9781429608282
Pages: 32
Format: Hardcover Library Binding
Dimensions: 9.2 x 7.3 x 0.3 inches
