ODP - Open Directory Project
"The Open Directory Project is the largest, most comprehensive human-edited directory of the Web. It is constructed and maintained by a vast, global community of volunteer editors."
Science: Math: Recreations: Flexagons:
- Flexagon Re'flex'ions - Several possibly new trihexaflexagon phenomena are presented. The wide spectrum of findings including explorations with magic squares, palindromes, and much more freshly fans the flexagon fun..
- Flexagons - 1962 technical report which includes an introduction to the history of Flexagons..
- Flexagons - Includes a definition of the word, instructions on how to make a Trihexaflexagon, how to flex it and information about it and another flexagon..
- Flexagons - Contains instructions on how to fold a flexagon, history of flexagons and printable models of some..
- Flexagons - Includes an introduction and history of Flexagons and a tutorial in how to make a Hexa-hexa-flexagon..
- Hexaflexagon Toolkit - A free application that can generate a hexaflexagon template and folding instructions from six user selected images. Examples Source Code included..
|
| |
|

