Knitting and math, together again.
“Knitting and crocheting are used to explain complex mathematical formulas and to portray scientific forms — from fish embryos to molecules.
….The show features a crocheted piece listed in Guinness World Records as the largest hyperbolic plane. The piece was made by Daina Taimina, author of the award-winning book “Crocheting Adventures with Hyperbolic Planes.”"
Read more here.