Why can airplanes fly? /
Provides answers to such flight-related questions as "How do airplane wings work?" "What is thrust?" and "How do helicopters fly?"
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Format: | Electronic eBook |
Language: | English |
Published: |
New York :
PowerKids Press,
1999.
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Edition: | 1st ed. |
Series: | Jacobs, Marian B. Library of why?
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Subjects: | |
Online Access: | CONNECT |