Hydrogen-filled party balloons burst into flames - GIF
Hydrogen-filled party balloons burst into flames.
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Previously:
https://www.homemadetools.net/forum/...366#post146477
https://www.homemadetools.net/forum/...080#post195263
https://www.homemadetools.net/forum/...936#post187138
https://www.homemadetools.net/forum/...794#post167440
https://www.homemadetools.net/forum/...851#post140386