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Worn as jewelry
Eclipse chasers
Communicating the extent and urgency of climate change is one of the biggest challenges
Dark chocolate
Klein Bottle Earrings Bracelets Worn as jewelryThe Klein bottle is a fascinating topological shape first described in 1882 by German mathematician Felix Klein. It's what's called in mathematics a non orientable, one sided surface with no boundary. An orientable surface is one that can't be transformed into its mirror image by moving a shape along the surface. This means that both the Mbius strip and the Klein bottle are non orientable. To determine if something is one sided, imagine walking across
