Researchers at the University of Illinois Urbana-Champaign have developed a new method to 3D-print flat composite structures ...

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, in the prism ...

Explore the properties of 2D shapes from one-sided circles to the eight-sided octagons. What makes a shape symmetrical? Find out what makes a shape symmetrical. Positions, directions and turns Learn ...