Fermat/K3 Surface
$115.74
Vertically and Cross-wise
$176.40
Hyper-Costa
$5.79
Right-hand Half Klein Bottle 9.85 in. tall
$65.80
Left-Hand Half Klein Bottle 9.85 in tall
$65.84
Smyth's 3-Legged CMC Surface
$107.66
HyperCosta Color
$719.97
Snail Notex
$3,641.05
Geodesic Hemisphere (Tetrahedral Capillary Unit)
$19.36
Tetra Non-Spherical Geodesic Construction Unit
$20.41