NARRATOR: Hello! This song is all about different types of flat shapes. We see an image of a farm, and then shapes appear above it as the narrator mentions them. NARRATOR: If you look carefully you ...

Bruno Munari, X Hour (all images from ‘Bruno Munari: Square Circle Triangle,’ courtesy of Princeton Architectural Press, unless otherwise noted) As tall and as broad as a man with his arms ...

Two-dimensional (2D) shapes are completely flat. They have two dimensions – length and width. A polygon is a closed 2D shape with straight sides that meet at vertices. Polygons can be regular or ...