Faces - A face is a flat surface on a 3D shape. 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 ...
Narrator: And he created the cube as a way to illustrate spatial relationships in 3D to his students. Rubik: Wake up their creativity, reminding their childhood. Complex things, if you don't ...
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