Roundness is one of the most fundamental and universal shapes in nature and engineering. From the orbits of planets to the ...

Click outside the shapes to deselect them. Then, click inside the circle so you can remove the center section by pressing Delete. It’s a remnant of the fragmentation process. Next, drag over a ...

and then shapes appear above it as the narrator mentions them. NARRATOR: If you look carefully you can see them all around you – squares, rectangles, circles and triangles! Inside a barn ...

There's dozens of different crop circle formations including crescents, rings, arcs, diamond shapes, spirals, knots and concentric circles. Show me a sign! The Circlemakers see crop circle ...