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Quantity
1
Description
Whichever way you roll them, their width is always the same, although they are not spheres!
A set of 3 solids of constant width, made from solid aluminium, with a width of 35mm. These mathematical curiosities have some intriguing properties...
Reviews
5.0
3 ratings
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Excellent quality
I needed these for a maths exhibition, the solids are of high quality. I recommend buying a set of table tennis balls separately to show what happens with round shapes.