It's time for another chemistry lesson. Today's topic is thermite. Thermite, a mixture of iron oxide and aluminum powder, creates a captivating chemical reaction when ignited, which results in liquid iron. But what can an inventive DIYer do with thermite? YouTuber TheBackyardScientist used his chemical expertise to turn 8 lbs of thermite into a one-of-a-kind sword that is worthy of any adventure story. Please, do not try this at home.