What are balloons made of now? What about the first balloon?
Now- Rubber, Earlier - Pig and Animal Bladder
Why are balloons made of Rubber? Properties?
Stretchy, Airtight, Water Proof
What are all the things made from Rubber?
Tyres, Raincoat, Shoes,Rubberband
How is Rubber got?
From Latex of Rubber trees
What is a Hot Air Balloon?
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Which is the Gas lighter than Air?
Helium
What is filled in the Hot Air Balloon for it to rise?
Hot Air
What is an Air Ship?
Rigid aluminum frames covered with fabric inside with several gas-filled bags. There were passengers and Cargo
Why did the Airship in the Video catch Fire?
Because it was filled with Hydrogen bags
