In this clip, a boy measures various objects in a kitchen as his father looks on.MS of the boy and his father at the kitchen table. The boy throws his hands in the air, then looks around. He points at the window, then tries to measure in his head how long the windowsill is. Animations appear over the windowsill. The boy puts the yardstick along the windowsill and measures it with some CUs of the ruler’s ends. The boy next looks at the kitchen table, guessing its height. He measures the height with the yardstick. Next he measures the height of a chair, then measures the length of the stretch of his hand, then a finger.