Visit https://23andme.com/backyard to get 2 kits for the price of one from now until thanksgiving!
This video was sponsored by 23andMe, thanks!
PS 3 million subscribers :D:D:D:D:D:D:D
Thermite - The most Dangerous Paint?? ─ TheBackyardScientist
<style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }</style><div class="embed-container"><iframe src="https://www.youtube.com/embed/nThersv7rh0" frameborder="0" allowfullscreen></iframe></div>