I call it the 3 - 4 - 5
Posted in Crochet, Design, English, Hands-on math & science on March 8, 2007 | 18 Comments »
Because it has squares for sides that meet with three or five in the corners.
Meet my new crocheting project, a regular twelve-sided polyhedron in disguise…
As you can see, it’s open on one side: five squares are missing.
The advantage of this missing part is that you can turn the whole thing inside-out, like here. In this [...]



