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This beautiful enamel pin badge features the recently-discovered 'Einstein' (hat) aperiodic monotile, in all the colours of a beautiful rainbow....
We found these excellent jewellery items being made by the lovely people at Yellow Owl Workshop, and we've picked out...
Do you have unruly shirt cuffs? Do you like mathematical constants? Well do we have an irrational solution for you!...
This smart calculator pin badge displays the mysterious and significant number 0.7734. Nobody really knows what this number means (until you turn...
This matching pair of mug/donut earrings (well, they're matching if you're a topologist) are made from cloisonné enamel on petite metal studs, gilded...
New range of jewellery pieces from the Ideas in Time Studio MANDELBROT FRACTALS Not just pretty earrings but a hint...