p> Share a set of childrens simple drawings of hot air balloons for everyone to enjoy.
Principle of a hot air balloon: A hot air balloon is an aircraft that is lighter than air, with its upper part shaped like a large balloon and its lower part a hanging basket. The heated air inside the balloon has a lower density than the cold outside air, which acts as buoyancy to displace the entire balloon; the gondola can carry passengers and heat sources (mostly open flames). Modern sports balloons are usually made of nylon fabric with fire-resistant materials at the openings.
p>Appreciation of childrens simple drawings of hot air balloons
A collection of childrens simple drawings. Appreciation of simple drawings of hot air balloons.p>Appreciation of childrens simple drawings of hot air balloons
p>Appreciation of childrens simple drawings of hot air balloons