Mobuis strip is a 2D object in 3D space with one surface and one edge
http://en.wikipedia.org/wiki/M%C3%B6bius…
Klein Bottle is a 3D object in 3D space that has one surface
http://en.wikipedia.org/wiki/Klein_bottl…
http://en.wikipedia.org/wiki/M%C3%B6bius…
Klein Bottle is a 3D object in 3D space that has one surface
http://en.wikipedia.org/wiki/Klein_bottl…