Let's go! Next we see the pyramids ready to compete. Their faces, edges and vertices are all highlighted and the scores written on the board. NARRATOR: Faces? Five. Edges? Eight. And vertices?

For example a cube has 6 faces. Edges - An edge is where two faces meet. For example a cube has 12 edges. Vertices - A vertex is a corner where edges meet (the plural is vertices). For example a ...