A Klein bottle and its label

The animation shows what happens by moving a label across a Klein bottle; here we can read...

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A Klein bottle and its label

The animation shows what happens by moving a label across a Klein bottle; here the label i...

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A Klein bottle

This animation shows the Klein bottle (that can be obtained by identifying the opposite si...

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Cutting a Klein bottle in ...

The animation shows how to obtain a couple of Moebius strips by cutting a Klein bottle in ...

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From the square to the Kle...

The animation shows how to get a Klein bottle from a square by identifying the couples of ...

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