Tiny Planets Season 1 Episode 15 Shapes Alive

Bing and Bong spot a series of five red triangles which lead the way to a big screen, where a red square and parallelogram are waiting. The shapes arrange and rearrange themselves to form various familiar objects. Intrigued, Bing begins to arrange the shapes, watching them come to life as a loudspeaker Robot adds sound-effects - a steamship, a fish, a duck.