12 of45 Fuselage Shape Training
  picture of a girl blowing up a ballon A great example of air pressure is blowing up a balloon. When you blow up a balloon, it becomes round because your air is pushing on all parts of the inside of the balloon equally.
  Could you blow up a balloon to look like a rectangular prism?

A.) No, the sides would push outward making it into a rounded shape.
B.) Yes, the balloon would fill with air and get bigger, but it would keep its prism shape.
Go Back a b