Watch this science video tutorial from Nurd Rage on how to make a test tube thunderstorm. They show you how to make the thunderstorm in a test tube using alcohol, sulfuric acid and potassium permanganate. WARNING: This experiment is extremely dangerous as it involves corrosiv ...more
Bob and Leslie of the Washington Township Fire Department demonstrate how to choose the right fire extinguisher for your home. Fire extinguishers come in a large range of sizes so be sure to choose one that you can easily handle. If it’s too heavy you won’t be able to use it p ...more
Learn to breathe fire safely using corn starch instead of a flammable liquid. Using only a mouthful corn starch and an open flame, it's possible to breathe fire and impress your friends and family. This trick must not be attempted without professional supervision.