Bikes
More from Chalkdust
Forest fires
Steven Lockwood finds polygonal numbers hidden in a spreading fireLet them share cake
Or, how a simple problem can get very complicated, very quickly...The mathematics of human migration
Human migration with mathematical models, data and a hands-on experiment!Hairy balls, cyclones and computer graphics
What can a 100-year-old result in topology say about weather and computers?Chalkdust Issue 3 coming soon! 14/03/16
Your first peek at our Spring issue100 years with the Sierpinski triangle
Three ways to obtain and generalise a beautiful fractal