More from Chalkdust
Dog leads, mirrors and Hermann Minkowski
Donovan Young looks at the shapes made when two cones collide
Maths Tricks to Blow Your Mind
We review the fifth of this year’s nominees for the Book of the Year
Christmas competition #2: ‘More geometry snacks’
Win this year's best book of geometry puzzles
Baking a Menger sponge sponge
Sam Hartburn bakes your favourite fractal
Why I hate an empty bus stop
How the queue size tells you when the next bus is coming
Carnival of Mathematics 133
This month's round up of mathematical blog posts.