Sign up for Onshape and get up to 6 months of the professional version for free at https://Onshape.pro/SteveMould
Ben Sparks's video on Numberphile: https://youtu.be/sj8Sg8qnjOg
Here's where you can buy Novatropes: https://www.novatropes.com
Play with my zoetrope design: http://onshape.pro/zoetrope-design . It'll say "view only", just sign in to make an editable copy.
Or here's the STL file if you just want to print it: https://stevemould.com/logo-zoetrope
Here's that webpage for exploring animated seed spirals: https://stevemould.com/seed-spirals
You can buy my books here:
https://stevemould.com/books
You can support me on Patreon and get access to the exclusive Discord:
https://www.patreon.com/stevemould
Twitter: http://twitter.com/moulds
Instagram: https://www.instagram.com/stevemouldscience/
Facebook: https://www.facebook.com/stevemouldscience/
TikTok: https://www.tiktok.com/stevemould
Buy nerdy maths things: http://mathsgear.co.uk