More from Chalkdust
My secret
Julia Schanen hates being mistaken for a genius.
What’s hot and what’s not, Issue 13
Fashion is fleeting, Chalkdust regulars are not.
Prize crossnumber, Issue 12
£100 of MathsGear goodies to be won if you can solve it
The magnetic pendulum
A tabletop demonstration of chaos.
Pretend numbers
20 questions, the axiom of choice and colouring sequences.
Making your own papercupter
Next time you are finished using a paper cup, create your own papercupter!