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![Why a balloon is a flexible bag that can be inflated with a gas](/images/posts/04.jpg)
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Mark Dinn
- 04 Apr, 2022
Why a balloon is a flexible bag that can be inflated with a gas
A balloon is a flexible bag that can be inflated with a gas, such as helium, hydrogen, nitrous oxid ...
Showing Posts From
A balloon is a flexible bag that can be inflated with a gas, such as helium, hydrogen, nitrous oxid ...