Elastic knots are really mind bending

Give it a try at If you sign up through my link you’ll get 40% off the Vantage plan which gives you unlimited access to every Ground News feature. Your subscription directly supports Ground News on their mission to make the media landscape more transparent. When you make a mathematical knot using elastic material you get jumping loops and challenging puzzles. Here’s my video about pop-up tents: Here’s the elastic knots paper: You can buy my books here: You can support me on Patreon and get access to the exclusive Discord: just like these amazing people: Alex Hackman Glenn Sugden Tj Steyn Pavel Dubov Lizzy and Jack Jeremy Cole Brendan Williams Frank Hereford Lukas Biewald Damien Szerszinski Marshall Fitzpatrick Heather Liu Grant Hay John Zelinka Paul Warelis Nathan Blubaugh Twitter: Instagram: Facebook: Buy nerdy maths things: