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 ...
To wit we have an interactive game board to help a toddler learn her shapes and colors. The toddler in question is [Becca], and her needs are special because of the progressive nature of the ...