A baby lamp finds a ball to play with and it's all fun and games until the ball bursts. Just when the elder Luxo thinks his kid will settle down for a bit, Luxo Jr. finds a ball ten times bigger.
CinemaSerf
A few moments in the lives of two angle-poise lamps. The bigger one is playing with a small ball when it's child joins the game. The smaller one is a bit too exuberant and squashes the ball flat. Aww, it's upset. Wait! There's another ball over there - and it's huge. There's a lovely shot at the end...