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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 over a dozen books on technology, DIY, and geek culture. He is currently a contributor for Boing Boing and WINK Books. And he has a new best-of writing collection and “lazy man’s memoir,” called Borg Like Me.


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