Transforming One Rhombic 210-hedron into Another
This Demonstration shows the transformation of a rhombic 210-hedron into another rhombic 210-hedron. It consists of augmenting the first polyhedron with prolate golden rhombohedra at vertices of three-fold symmetry.
I. Hafner, "Golden Rhombic Polyhedra," Symmetry: Culture and Science, 11(1–4), 2000 pp. 337–359.