A Carroll diagram is a table that can be used to group shapes according to their properties. Look at how these shapes have been sorted. Remember a quadrilateral is any shape with 4 straight sides. Now ...

Inspired by string theory, there is now a way to classify these atoms by their properties – and hunt down their higher dimensional cousins. “We’re trying to build a periodic table of shapes ...

A Carroll diagram is a table that can be used to group shapes according to their properties. Look at how these shapes have been sorted. Remember a quadrilateral is any shape with 4 straight sides.