September 2003
Klein Bottle with two Möbius Bands
![Animated Klein bottle](/issue26/features/mathart/WhiteBlue.gif)
The two Möbius bands of a Klein bottle are connected by an ordinary two-sided
loop whose back and front sides are colored white and blue respectively
The two Möbius bands of a Klein bottle are connected by an ordinary two-sided
loop whose back and front sides are colored white and blue respectively