Title: Why can airplanes fly?
First published: 1999
Description: Provides answers to such flight-related questions as "How do airplane wings work?" "What is thrust?" and "How do helicopters fly?"
Subjects: Flight, Juvenile literature, Miscellanea, Air flow, Questions and answers, JUVENILE NONFICTION, General, Flight, juvenile literature
LC classification: TL547 .J33 1999