Luxo Jr.
"A baby lamp finds a ball to play with."
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.
Directors: John Lasseter
Writers: John Lasseter
Homepage: https://www.pixar.com/luxo-jr
IMDB: tt0091455