S1·E43 Arthur Robot Story

The Teletubbies pop over a hill to watch a boy named Arthur reading a story about a robot. Later in Teleubbyland, Tinky Winky, Dipsy, and Laa Laa wake up and go outside, Po wakes up and looks out the window, she sees the other Teletubbies Jumping, waving their legs and running around in circles, so Po does all these things on her own, a Voice Trumpet plays some piano music while she does this. Afterwards, the other Teletubbies come in and everyone goes to sleep.