More from Chalkdust
- Sophie Maclean and David Sheard speak to a very top(olog)ical mathematician!
- David Sheard sets the third puzzle. Can you solve it?
- David Sheard explores the rich mathematics and history behind the Apollonian packing, and the cover of issue 11
- In the Aztec city of Atzlan, the scientist Remotep makes a revolutionary discovery
- It's the last day of the Chalkdust advent calendar, so there must be something very good behind today's door...