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On the cover: Folding hydrogels, encoding mathematics
Ellen Jolley and Kat Phillips know when to hold, and when to fold
Prize crossnumber, Issue 17
Can you solve it?
What’s hot and what’s not, Issue 10
Fashion is fleeting, Chalkdust regulars are not.
The science behind Santa Claus
Christmas is coming, and Santa will soon begin his journey. We analyse the science and maths behind his trip.
Feeling the love for Chalkdust T-shirts
The algebra will set your heart aflutter.
Top Ten: Colours of chalk
The definitive chart of chalk's greatest colours
