21:33

Outside In

10:56

The Shape of Space

24:14

The Banach–Tarski Paradox

26:19

Perfect Shapes in Higher Dimensions - Numberphile

8:03

What If Light Was Really Slow?

35:21

The Insane Math Of Knot Theory

22:49

Quick Cuts from the Geometry Center Compilation 1993

5:15

Non-Euclidean Worlds Engine