Submission + - Video: DIY Chemistry Yields Magnificent Explosions (revision3.com)
An anonymous reader writes: It takes some guts to test out a thermite reaction in your backyard--but as this video segment shows, plenty of home chemists take on the challenge. A thermite reaction occurs when you mix iron oxide with aluminum powder, resulting in an awesome fiery explosion that can reach more than 2700 degrees Fahrenheit and can melt iron--like the toy car pictured in this video. Because conditions are so extreme, one DIY chemist took the prudent step of trying his experiment on a frozen lake.