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Welcome from Dr. Yossi Elran

Welcome from Dr Yossi Elran This course is our second flexagon course, so you are probably wondering what’s new in the course and whether it depends on the previous one. …

Flexagonator and its programming language

It’s time to meet flexagonator – Scott Sherman’s program for creating and flexing triangle-based flexagons, online. Open a new tab with Flexagonator. The screen is divided into four sections. The …

The tetra-octa-flexagon

Watch the video and follow the instructions to build the tetra-octa-flexagon: Download the file below (template number 17 in the flexagon booklet) which has the templates for the back and …

Putting it all together

Now it’s time to try out the different flexes on a hexa-hexa-flexagon which you can download below (template number 4 in the flexagon booklet). Watch the video above to remind …

Creating flexagons using flexagon language

Creating flexagons flex by flex We’ve already briefly met Scott Sherman’s flex notation and pat notation. These are crucial elements in flexagon language, designed so that anyone, even a computer …