In the Air
How did people first to try?
What was the first successful filing- machine?
What was the Hindenburg?
What is the gliding?
Who invented the airplane?
How long did the first airplane fight last?
How were planes first used to help fight a- war?
What are the most important parts of an airplane?
What is a prop plane?
What is a jet plane?
What is a "sonic boom"
What is the SST?
What are the newer planes like?
Why does an airplane need a runway?
Edit by Nuttawan Chintapayungul M.5/6 No.33
Reference: Charlie Brown's 'Cyclopedia
