The Challenge: Crochet your very own Hyperbolic Plane (or Pseudosphere?)
Materials Needed: Crochet hook, yarn.
You do not need to be particularly good at crochet. If you can crochet the most basic stitches (chain and single crochet), you can make this.
Hyperbolic Crochet is the brain child of Daina Taimina. Please check out her blog here: http://hyperbolic-crochet.blogspot.com/. She’s written a beautiful book: Crocheting Adventures with Hyperbolic Planes that I highly recommend. All of my work below is directly as a result of her.
And if you’re teaching exponentials….