Here we have a square, a circle and a triangle. We're going to use them to form a pattern. This is the pattern formed by the shapes.

Find out about regular 2D shapes and irregular polygons. Types of triangle Find out about scalene, equilateral, isosceles and right-angled triangles. Parts of a circle Discover the features of a ...

North Carolina State University researchers have developed a method for having 2D patterns made of plastic self-assemble into 3D objects using a heat lamp and printer ink. North Carolina State ...