Match

bend it until it fits. then see what it was.

drag your curve's handles to match the dotted one, and it turns out to be a marble, cooling tea or a rumour

Three ordinary things hide behind three graphs: a marble on a ramp, tea cooling in a cup, a rumour through a city. Drag the curve's handles onto the dotted one until it turns out to be the thing it always was.

Concepts: geometry, scaling, motion.

An interactive you play with one thumb, on Wundr.