Alternatively, there's a version that's much slower, and better yet, it's free. All you have to do is make it out of paper. ... the paper cube is fully-functional if not particularly easy to use.

Discover the magic of paper engineering! In this easy modular origami tutorial, you’ll learn how to fold a stunning ringed cube using simple sheets of paper. No glue, no scissors — just ...

You think this cube is on par with geodes, science, and the Bermuda Triangle, and you don’t want to interfere with all that. I understand. You’re right to think that this cube is part of all that.

Prepare to Be Amazed: Is That a Rubik’s Cube or a Drawing? From the correct angle, you’d swear that these are three-dimensional objects. Rose Eveleth - Contributor. November 28, 2012.