See also:

• Science: Math: Geometry: Sculpture and Art  (21)
• Science: Math: Recreations: Tessellations  (49)

Polygons, Polyhedra, Polytopes -  .

- Regular, rectified, and truncated polytopes with normal and hidden-detail-removed projections. Images, animations, and links.

The Charged Particles Model - - Polytopes and optimal packing of p points in n dimensional spheres. Contains a java applet based on a model which allows for generation of multidimensional regular and semi-regular polytopes.

The Geometry Junkyard - - Comprehensive list of links to sites on geometric properties of the shapes.

Guy's Polyhedra Pages - - Vertex figures, filling, faceting diagrams, stellation, defining polytopes through generators, trimethoric and trisynaptic polyhedra, space-filling polyhedra, lost stellations of the icosahedron, and links.

The Mathematical Atlas - Polytopes and Polyhedra - - Collection of discussions regarding volume, vertices, dissection, g-holed tori, and other subjects.

Numericana - Polyhedra & Polytopes - - Enumeration, cartesian coordinates of vertices, naming, and counting the shapes.

Pick's Theorem - - Describes a theorem for finding an area of simple lattice polygons. Includes proof and Java applet simulation.

Polyhedra, Platonic Solids, Polytopes - - Definitions, pictures, templates, and coordinates of the regular 3d and 4d polytopes. Also includes waterman polyhedra, polar and star spheres, and the time star.

Regular Polytopes - - Derivation of volume equations for regular polygons, polyhedra, and polytopes, with images.

Sliceform Models by John Sharp - - Three-dimensional objects constructed by slotting together a series of planar cross sections made from card. Downloadable templates in PDF, PS and Word formats.

Zome Edu - - Educational toys used to teach geometry and model building to create squares, spheres, stars and other regular shapes with sticks and connecting pieces. Products include kits and lesson plans.