More from Chalkdust
Comic: Introduction to catalysis
If you'll open your textbook to page... oh, the cat's sitting on it
Comic: Moving
Moving house? Who you gonna call?
On the cover: VisualPDE.com
Ben Walker, Adam Townsend & Andrew Krause invite you to play with their fun online PDE visualiser
Mathematics and pregnancy
Eleanor Doman and Qi Zhou swap percentages for placenta-ges
How to make: a Möbius Surprise
Surprise yourself by making this thing
Somewhere over the rainbow
Some mathematical questions you might have wondered every time you look at one of those rainbows