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271165 148849715262786 1393994016 n How To: Make Soap Foam

By way of the World’s Coolest Things’ Facebook page comes this “I HAVE to try this” microwave trick. Apparently, this is what happens when you microwave a bar of Ivory soap. It expands in a foam up to six times its original size. Not sure why it has to be Ivory.

Ivory Soap Trick

Gareth Branwyn

Gareth Branwyn is a freelancer writer and the former Editorial Director of Maker Media. He is the author or editor of a dozen books on technology, DIY, and geek culture, including the first book about the web (Mosaic Quick Tour) and the Absolute Beginner’s Guide to Building Robots. He is currently working on a best-of collection of his writing, called Borg Like Me.


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