The Adventures of the Klein Bottle
13:08
Paradox of the Möbius Strip and Klein Bottle - A 4D Visualization
3:13
What does the 4D Klein Bottle look like ? [4D Toys]
8:25
Klein Bottles - Numberphile
23:16
The things you'll find in higher dimensions
21:25
Outside In
12:51
A Journey into the 4th Dimension - Perspective [Part 1]
1:30
Two Moebius bands make a Klein bottle
3:57