oh yeah! they are so cool! big balloons... fun.. no actually, it sucks
Hot air is used for hot air balloons.
hot air balloons
Buoyancy allows hot air balloons to fly.
Hot air balloons are a slower form of transportation. For most people, they are beautiful to see when they are in the air.
Fire and, well, hot air.
Hot air balloons are usually shaped like an egg because it is an easy to fold and inflate shape. However there are hot air balloons shaped like cartoon characters or advertising symbols. There are people that specialize in creating unique shapes for hot air balloons.
It look's like a ballon filled with hot air
Hot air is used for hot air balloons.
Hot air balloons float because hot air displaces cool air in the atmosphere
air balloons or hot air balloons fly because they fill with a very light type of air. The air is hot air.
hot air balloons
i like balloons
They are not, unless you don't like heights.
Hot Air Balloons work because of the hot air.The hot air rising stays in the balloon and carries it upward.
This may not help, but I didn't think it had ANYTHING to do with hot-air balloons...
Buoyancy allows hot air balloons to fly.
when do hot air balloons cometo bucyrus ohio