I think they could just be pretty, ornate keepsakes, or maybe a sort of teaching tool in the direction of geometry. My qualifications: none at all, but I enjoy

I think they could just be pretty, ornate keepsakes, or maybe a sort of teaching tool in the direction of geometry. My qualifications: none at all, but I enjoy pretty, ornate things, and I would keep one of these on my desk. They're also clearly interesting geometrically.