S1·E30 Little Piece of Magic

The baby Ponies are bored and want Ribbon and Buttons to play a game with them. Ribbon suggests that they play a game of Make Believe and runs out to go get them a red ball to use in their game. She explains that the red ball is magic and can be anything they want it to be. While she's gone the baby Ponies take turns imagining what the red ball will be...