Shattering glass with the World’s Largest Horn | The Kid Should See This https://thekidshouldseethis.com/post/worlds-largest-horn-shattering-glass
Why are horns flared at their ends? How do airhorns work? Mark Rober wanted to find out so he built what might be the world’s largest horn.
2013June 18, 2020 This may be The World’s Largest Tuba