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 Challenge
 Platonic Solids:  The five regular polyhedrons, meaning that they are polyhedrons that have faces which are congruent regular polygons and have the same number of edges meeting at each vertex.

Faces, Vertices, and Edges: Find a relationship between the number of edges, faces, and vertices in three-dimensional objects.

Octahedron in a Cube: Determine the probability that a point lies in a particular area.

Creating a Polyhedron: Determine the properties of Polyhedra.

Changing Cubes II: Explore the effect that changing the surface area and volume of a cube has on the dimensions of the cube.

Volume and Surface Area of a Cube: Explore what happens when you add ratios.