1)   Cosmic Heart 1.0
This application demonstrates the curious relationships wherein a tetrahedron can be inscribed in a cube in two different ways and a cube can be inscribed in a dodecahedron in 5 different ways.
math, mathematics, polygon, polyhedra, tetrahedron, cube, dodecahedron, phi, inscribe, circumscribe,

 2)   3D Morphing Balls ScreenSaver 1.0
This screensaver shows on your screen various 3D shapes (polyhedrons) rotating and morphing one to another. There are 20 shapes - cube, sphere, torus, tetrahedron, octahedron and others. The edges of shapes are constructed from small balls.
screensaver, screen, saver, 3d, balls, morphing, shapes, geometry, polyhedron, cube,