05:40Hot Air Ballooning Underground
From the creator
Ivan Trifonov is the first person to ever ride in a hot air balloon underground. It looks easy, but he must be incredibly lucky and skilled to pull this off! OUTRAGEOUS ACTS OF SCIENCE Wednesdays 9/8c on Science http://www.sciencechannel.com/tv-shows/outrageous-acts-of-science/ Watch full episodes: https://www.discoverygo.com/science/ http://bit.ly/OutrageousActsFullEpisodes Subscribe to Science Channel: http://bit.ly/SubscribeScience Check out SCI2 for infinitely awesome science videos. Every day. http://bit.ly/SCI2YT
Published 2016-07-08 · Watch on YouTube ↗
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