I recently tried to blow some clever soap bubbles to demonstrate some maths concepts to some students. It went terribly. Juan Bragado is much better at blowing mathematical bubbles, so he’s made this gentle video showing all sorts of soapy polyhedra, and other mathematical shapes made from bubbles.
[youtube url=https://www.youtube.com/watch?v=rEXj69hCi44]
via John Golden on Twitter