Triangle Edge Module

origami
projects
math
Make a surprisingly sturdy dodecahedron
Author

Yair Mau

Published

June 14, 2025

With this module you can make only one shape, a dodecahedron. It is surprising how sturdy it is, you have to hold it to understand. This module was invented by Lewis Simon and Bennett Arnstein. Differently from the common square-based modules, this one is based on a 2x1 rectangle.

Full instructions how to fold: here

If you prefer a video, see below.