Love this video by Rene Jodoin and Maurice Blackburn
All about stars, and the best way to draw them, and how, weirdly and mathematically, that’s all linked to prime numbers.
Robert Lang uses origami… systematically. Not only can he make any animal you like – that’s down to different species – but he can make life saving devices like heart stents.
Donald Duck and his adventures – with number and shape and Ancient Greeks.