From left to right: a 0-simplex, 1-simplex, 2-simplex, and 3-simplex.
More from Chalkdust
Things to make
Platonic shapes from tube maps, flexagons, and more mathematical craft
What’s hot and what’s not
Optimal Pac-Man
Ghostbusting with graph theory
Reinventing 2D
What a difference a matrix makes
Your social networks
How similar are you to your friends?
Art meets maths