… as a Menger Sponge.

Also: mathematical origami.

Bonus link: More mathematical fun — Context-Free Art.

One Response to “66,000 business cards …”

  1. Wavatar Angela at mommy bytes says:

    Hello!! Thanks for the mention. I tried the Menger Sponge but only did about 3 cubes. Someday I will go back to making more polyhedra.

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