5 twisted cubes
$44.60
half Klein bottle
$26.00
interlocked pyramids
$18.42
The Impossibox piece set B (red)
$53.94
The Impossibox piece set A (White)
$39.63
The Impossibox piece set A (Blue)
$53.90
The Impossibox piece set B (Purple)
Menger Antisponge level 4
$63.47
Rhombododecahedron Fractal
$3,600.08