백조튜브가 헬륨을 먹으면 하늘을 나는지 알아보았다 - 허팝 (What happens if a swan tube is filled with helium?)
Published August 18, 2016
Views 1.29M | Likes 6.07K | Comments 1.87K
Ranked #4,338,419 globally by view count, this video has accumulated 1.29M views since it was published on Aug 18, 2016.
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