More from Chalkdust
In conversation with Shannon Trust
We find out more about the charity's work to support maths education in prisons.
Significant figures: Katherine Johnson
Biography of Katherine Johnson, NASA human computer and research mathematician
The spider witch project
Constructing a spiderweb: in the spookiest and most horrific way possible!
A mathematical view of voting systems
Why voting systems can never be fair
Chalkdust Issue 2 coming soon! 06/10/15
Find out what's going to be inside
Optimal Pac-Man
Matthew Scroggs spends too much time beating this arcade classic.