![A balloon is an inflatable flexible bag filled with a gas, such as helium, hydrogen, nitrous oxide, oxygen, or air Stock Photo - Alamy A balloon is an inflatable flexible bag filled with a gas, such as helium, hydrogen, nitrous oxide, oxygen, or air Stock Photo - Alamy](https://c8.alamy.com/zooms/6/637c4a1a8976405daa6d3c28ad495116/k0rxgb.jpg)
A balloon is an inflatable flexible bag filled with a gas, such as helium, hydrogen, nitrous oxide, oxygen, or air Stock Photo - Alamy
A balloon is a bag that is usually filled with gas. This gas can be helium, hydrogen, or air. A long time ago, balloons were made out of animal bladders. Now small balloons are made from a thin and stretchy material like rubber or plastic. stock photo ...
![A balloon is an inflatable flexible bag filled with a gas, such as helium, hydrogen, nitrous oxide, oxygen, or air Stock Photo - Alamy A balloon is an inflatable flexible bag filled with a gas, such as helium, hydrogen, nitrous oxide, oxygen, or air Stock Photo - Alamy](https://c8.alamy.com/zooms/6/9b638aeb76784ac89c3e2a46ea495c3d/k0rxgw.jpg)
A balloon is an inflatable flexible bag filled with a gas, such as helium, hydrogen, nitrous oxide, oxygen, or air Stock Photo - Alamy
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Amazon.com: Bowling Balloons - 12 Inch Latex - 2 Sided Print (16 Pieces) for Birthday Parties or Any Other Event Use - Fill with Air or Helium : Home & Kitchen
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