Learn about 3D shapes and their properties. Properties of 3D shapes Learn about faces, edges and vertices. What is volume? Find out how the volume of a 3D shape can be calculated by counting cubes.

Volume is the amount of space occupied by a solid, liquid or a shape. Let’s find the volume of a shape. The formula for calculating the volume of a cuboid is: Volume = length × width × height Or you ...

Harvard researchers have created a 3D programmable mechanical metamaterial that can be programmed to change shape, volume and size on command, making it ideal for building a range of different ...