0
Klein Bottles...
in
Geek
are pretty cool!
And, what is even cooler, are the explanatory pages about various regarding the bottles.
My favorite?
Important Information for Idiots
And for the topologist who has everything:
A drinking mug Klein bottle!! (Only $80 - show some love!!) Or, for the cheapskates among you, a Klein bottle jigsaw puzzle!! (Only $10)
And, what is even cooler, are the explanatory pages about various regarding the bottles.
My favorite?
Important Information for Idiots
And for the topologist who has everything:
A drinking mug Klein bottle!! (Only $80 - show some love!!) Or, for the cheapskates among you, a Klein bottle jigsaw puzzle!! (Only $10)