hey! check out some Neat Stuff

Also: some new movies, etc regarding hyperbolic space!

Without further ado, welcome...

- Symmetry
- Rules of the Game
- Additional Theorems

....aka "What Patterns Can Arise" - More Planar Motifs
- Homework

- Kaleidotile
- An amazing formula for the sphere
- Euler characteristic of other surfaces
- The Orbifold Shop
- Proof
- Homework list

Chaim Goodman-StraussDept. Mathematics Univ. Arkansas Fayetteville, AR 72701strauss@comp.uark.edu479-575-6332

Seeded throughout these materials are interactive demos using Geometer's Sketchpad. To use these demos, you must be at a Macintosh, with Sketchpad installed, and with your web browser properly configured to accept the sketches. For more information... However there's lots to do even without sketchpad! So come on in... Return to outline