Brazilian researchers develop 3D artificial skin that is more similar to human skin
Brazilian researchers have used three-dimensional (3D) printing to develop an artificial skin model with properties that are ...
BBC4y
What are 3D shapes?
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 ...