A series of five photographs show the three most familiar geometric forms.

The geometric concepts of circles, triangles, and squares are demonstrated in photographs of bubbles, windows, stacks of pipes, tires, boats, and other objects.

From the dream team of Jon Klassen and Mac Barnett comes the second instalment in the exciting new shape trilogy. Every day, Square brings a block out of his ca

The three most basic shapes: squares, triangles and circles are all around us, from the natural world to the one we’ve engineered. Full of fascinating facts a

In the early 1960s Italian design legend Bruno Munari published his visual case studies on shapes: Circle, Square, and, a decade later, Triangle. Using examples