Helicopters (Fretland Vanvoorst Jenny)(Pevná vazba)

In Helicopters, early fluent readers learn about the science, engineering, and physics behind helicopters in flight. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about these exciting machines. A diagram illustrates parts of a helicopter, and an activity offers kids an opportunity to extend discovery. Children can learn more about helicopters using our safe search engine that provides relevant, age-appropriate websites. Helicopters also features reading tips for teachers and parents, a table of contents, a glossary, and an index. Helicopters is part of Jump!''s How Does It Work? series.
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