3D shapes

LI.Explore and describe faces, edges, and corners of 2D and 3D objects.I learnt by making a 2D or 3D shape as a group.I also learnt by make,a name and describe polygons and other plane. Today for maths I had to make a 3D shape make a name and describe polygons and other plane shapes and I was learning about 3D shapes and how to make them and add B+2=4+2= faces,Bx2=4+2=vertices,Bx3=4x3=edges.