In Helicopters, early readers will learn how helicopters work and discover some of the jobs they perform. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn how people use helicopters for transportation and rescue. A labeled diagram helps readers identify different parts of a helicopter, while a picture glossary reinforces new vocabulary. Children can learn more about helicopters online using our safe search engine that provides relevant, age-appropriate websites. Helicopters also features reading tips for teachers and parents, a table of contents, and an index. Helicopters is part of Jump!'s Machines at Work series.