Before I describe the 50-minute movie, it’s important to understand a few things ... Sphere can produce 4D effects — blowing a gust of air around you when it’s windy onscreen, for example.

Faces - A face is a flat or curved surface on a 3D shape. For example a cube has six faces, a cylinder has three and a sphere has just one. Edges - An edge is where two faces meet. For example a ...