Student Activity Sheet Solutions

Air Force Balloon Maze

What's the Answer?

1. The envelope is the part of the balloon which is filled with hot air.
    
    
    
    
    
    
2. The first passengers to fly in a hot-air balloon were a sheep, a duck and a rooster.
    
    
    
    
    
    
3. The crew burnt straw, chopped wool and dried horse manure to heat the air in the first hot-air balloon.
    
    
    
    
    
    
4. Hot-air balloons have burners instead of engines.