Four Piece 3x3x3 Puzzle
by mgarrity
One of the cool puzzles from Stewart Coffin's book The Puzzling World of Polyhedral Dissecti...
Girih Tiles
by mgarrity
Girih tiles are an ancient Islamic art form which have some interesting mathematical properties. ...
Bonnie Stewart Building Blocks
by mgarrity
A set of building blocks for building the polyhedra from Bonnie Stewart's book Adventu...
Rollbar Bracket
by mgarrity
Bracket used to mount a 2 1/2 pound fire extinguisher to a 1 1/2 rollbar. I used three of th...
Császár polyhedron
by mgarrity
The Császár polyhedron. Like the tetrahedron, this polyhedron has no diagonals. Every line throug...
Rhombic Dodecabedron
by mgarrity
A model of the rhombic dodecahedron with the diagonals on the faces. More details here and here.
Rhombic Triacontahedron
by mgarrity
A model of the rhombic triacontahedron with diagonals on the faces. More details here and here.
Five Hollow Tetrahedra
by mgarrity
Another model of the famous compound of five tetrahedra. Similar to this one, but with the interi...
Borromean Rings
by mgarrity
A set of elliptical Borromean rings. A nice size for use as a fidget toy.
Barth Sextic
by mgarrity
A model of the inner portion of Barth's Sextic. This is the degree six surface with the maximum n...
Twelve Stars
by mgarrity
12 stars with in an arrangement with a chiral, dodecahedral symmetry.
Five Tetrahedra
by mgarrity
This is the famous compound of five tetrahedra that was discovered by Edmund Hess in 1876. The mo...