Iris believes that every time you turn the lights on or off in a room, it costs 25 cents. Cathon sets her straight, and then explains where the light in lightbulbs comes from.
Voiced by Angela Galuppo and Cat Lemieux, The Great List of Everything was produced by La Pastèque and the National Film Board of Canada in collaboration with Télé-Québec. Produced with the financial participation of the Shaw Rocket Fund.