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 prism is a 3D shape which has a constant cross section - both ends of the solid are the same shape and anywhere you cut parallel to these ends will give you the same shape. For example ...

From towering trees to delicate flowers, complex plant shapes are sculpted with remarkable ... of stem cells and developed into a complex 3D structure. Combining molecular biology and biophysics ...