15:09

The Leaning Tower of Lire

25:38

Euler's Disk

17:31

Spinning

13:06

Inq's Cipher Wheel

22:20

Fractals and the Mandelbrot Set

12:51

I Can Twist My Eye Around Its Pupil (And So Can You)

7:36

Hyperboloids

10:51

The Galton Board