Compound of 6 Pentagonal Prisms
Posted on February 15, 2025
Another "even trickier" model George Hart proposed in 2001. Following these steps, no dexterity is needed.
Compound of 5 Truncated Tetrahedra
Posted on February 15, 2025
A model proposed by George Hart more than 20 years ago. Follow these steps to physically build this compound, without dexterity issues.
Compound of 5 Tetrahedra
Posted on February 15, 2025
A classic from the Zome Geometry book. An elaborate scaffolding ensures that both hands are free during the building process.
Compound of 10 Triangular Prisms
Posted on February 15, 2025
One of the most frustrating models George Hart ever made.
Drilled Truncated Dodecahedron
Updated on May 2, 2025
Bonnie Stewart's "Jewel in the Crown" of toroidal discoveries, connecting a dodecahedron kernel to a truncated dodecahedron shell by J5's.
Cupola Drilled Truncated Icosahedron
Updated on May 2, 2025
A Stewart toroid, again connecting a rhombicosidodecahedron kernel to a rhombitruncated icosahedron shell, now by J5's.
Rotunda Drilled Truncated Icosahedron
Updated on May 2, 2025
A Stewart toroid, connecting a rhombicosidodecahedron kernel to a rhombitruncated icosahedron shell by J6's.