Have you seen Calabi - Yau?

This squiggle in a cube clearly demonstrates that, according to string theory, space is not four-dimensional, as you all thought, but 10-dimensional! I think that you can easily find the remaining 6 dimensions in this thing :)

Honestly, the physicist is not so hot with me, and I won’t explain what Calabi and I respected on my fingers on. Therefore, for the curious there is an article in Wikipedia.
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And yes, of course it sells for $ 72. Scratch-resistant glass, and with each face size of 80 mm. Do not know why you need it? Give a girl for the New Year. If you do not have time to learn the theory, say that it is a snowflake.