geometry on technabob...

For just a few brief moments each day, this clock looks like an ordinary cube, but most of the time it transforms to form star-like geometric patterns.

The Time Cube carves off one corner of its 6-sided box to form a series of layered triangles which rotate to tell the current time. The largest…

Think those old Rubik’s Cube puzzles are just too easy for your giant brain? Well have I got a real mind-bender for you to solve.

These Irregular IQ Cube puzzles might just blow your head off. Somehow, you’ll need to figure out how to get all of these oddly-shaped, color-coded pieces to form a…