http://www.shapeways.com/model/36851/gyro_the_cube.html?gid=mg
http://www.shapeways.com/model/229121/honey_ring.html?gid=mg
http://www.shapeways.com/model/96378/gyro_the_dodo.html?gid=mg
http://www.shapeways.com/model/13313/menger_sponge.html?gid=mg
http://www.shapeways.com/model/106254/rygo.html?gid=mg
http://www.shapeways.com/model/135832/2_layer_twist_ring.html?gid=mg
http://www.shapeways.com/model/30172/flexmesh_sphere.html?gid=mg
http://www.shapeways.com/model/141897/reaction___spiral_lamp.html?gid=mg