Helicopters (How does it work? (Pogo (Firm)))
by Fretland VanVoorst, Jenny, 1972- (Author)
Print Book
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Summary
"In Helicopters, early fluent readers learn about the science, engineering, and physics behind their favorite vehicles. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about these exciting machines."-- Full description
Series: Pogo books. How does it work?
Airplanes
Cars
Helicopters
Hot air balloons
Motorcycles
Speedboats
Trains