What does the 4D Klein Bottle look like ? [4D Toys]
13:08
Paradox of the Möbius Strip and Klein Bottle - A 4D Visualization
7:01
Is It Possible To Completely Fill a Klein Bottle?
5:29
4D Toys: a box of four-dimensional toys, and how objects bounce and roll in 4D
23:22
Hunt for the Elusive 4th Klein Bottle - Numberphile
7:23
What Does a 4D Klein Bottle Look Like?
22:56
Visualizing 4D Pt.1
7:39
Making a 4D Game - 4D Explorer
13:48