More from Chalkdust
On the cover: Folding hydrogels, encoding mathematics
Ellen Jolley and Kat Phillips know when to hold, and when to fold
In conversation with Matt Parker
Interviewing Matt was a mistake
Baking a Menger sponge sponge
Sam Hartburn bakes your favourite fractal
Summer puzzles
Have a go at these puzzles, adequate for your holidays!
In conversation with Marcus du Sautoy
We chat to Marcus about science communication, teaching mathematics in schools, and how to make group theory sound sexy.
Curiouser and curiouser!
Some surprising mathematical facts