Footage shows a teacher demonstrating the 'Elephant toothpaste' experiment to his ... showing how it is inflammable. The mixture caused a catalytic reaction that sped up the breakdown of hydrogen ...

Along with the gigantic elephant toothpaste, Rober also showed off a “Devil’s toothpaste” explosion. The Devil’s toothpaste, the engineer says, was made from a proprietary mixture ...

“The elephant toothpaste was my favorite because it was ... Before the yeast was added to the mixture, extension summer assistant Taylor Kluver asked the kids if they knew what yeast does.