The Sad Man shows how rectangles can turn into triangles with diagonals.

Mr. Snatcher and his subordinates search for the boxtrolls by hitting boxes and seeing which ones respond to the impact. A couple of boxtrolls escape capture and flee to their underground civilization.

This StoryBots song will make you think about the rectangles all around you. Think of some rectangle-shaped thing as you listen to this fun song!

Alex, Marty, Gloria and Melmen each wake up in a box that has different dimensions. They realize that they are being transferred out of their zoo.

The Hip Hop Harry crew sings and dances to a song that illustrates basic geometric shapes and examples of them in everyday objects.