Self Inflating Balloons?!

I accidentally stumble across an interesting property of heavy gasses.
applied science video: https://www.youtube.com/watch?v=TjiP8QIPews

 Help me make videos by donating here: https://www.patreon.com/CodysLab
Follow me on Facebook: https://www.facebook.com/codydonreeder
SubReddit: https://www.reddit.com/r/codyslab/
Twitter: https://twitter.com/CodysLab

Видео Self Inflating Balloons?! канала Cody'sLab