The net of a 3D shape is what it looks like if it is opened out flat. There are many types of nets for the different 3D shapes. A net is made from polygons that can be folded and joined to make a ...

Two-dimensional (2D) shapes are completely flat. They cannot be picked up. A polygon is a 2D shape with straight sides that meet at vertices. Polygons have names that show the number of sides they ...

In the near future, the pasta or noodles you buy in the store might actually have the ability to shape-shift into a variety of 3D structures. A future where edible origami is constructed to meet the ...