they look lunch and water and food
Hot air balloons float because hot air displaces cool air in the atmosphere
there are many different types: hot air balloons, gas balloons, party balloons, weather balloons and many more complex types of balloons.
People think that hot air balloons where made for battles.
Yes, hot air balloons flew first. Though I don't know the exact details, as the history is so diverse, spread over many years, and even includes the candle lit paper hot air balloons released at parties or festivals. It would take some research on the internet to get the full details.
Hot air balloons use the fact that hot air rises as a way to make balloons fly. When the air inside the balloon is heated, it rises, and this creates lift which is used to make the balloon fly.
water and food
hot air balloons, etc.
They are filled with hot air. The hot air raises and take the balloon with it
air balloons or hot air balloons fly because they fill with a very light type of air. The air is hot air.
Hot air is used for hot air balloons.
hot air balloons and balloons
The wind between the balloons creates a lower pressure in the air, so the air around it pushes the balloons together.
hot air balloons
Because the air in the balloon make it float in the atmosphere.
Hot air balloons float because hot air displaces cool air in the atmosphere
plastic balloons lose air because particles are moving in the balloon and leave it
there are many different types: hot air balloons, gas balloons, party balloons, weather balloons and many more complex types of balloons.