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 ...

A dad has been left stumped by his seven-year-old son's homework question, taking to social media to ask for help as he claims it's too tricky for adults, let alone children ...