Klein Bottle EarringsThe 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

Science teachers & STEM enthusiasts

the zodiac was used mark the progression of months in the calendar for millennia

For nine and a half years it gathered light from an area near the constellations Cygnus

toddlers or children too young to safely wear a necklace

Philosophers

You can make your own guesses

The pendants and chain are all made from surgical steel and will never tarnish

Laboratory scientists and researchers

as well as several neighboring stars

studded with proteins which assist it in fusing with the outer membranes of host cells

Anyone who loves sunshine

and hung on an 18 inch stainless steel chain