Teletubbies - Season 1 - Eps 40: Bubbles
Tinky Winky tries to sleep, but before he can sleep, Noo Noo keeps trying to tidy up his blanket and wake him up. The Teletubbies watch some children making bubbles. Magic things happen to Laa-Laa's ball when she throws it, it turns Big and Small, it changes into shapes and then it turns into the Letter e and then back to normal.The Windmill spins for the Three Ships.
About Teletubbies

Title: Teletubbies
First Air Date: 1997-03-31
Last Air Date: 2001-02-12
Status: Ended
Rating: 4.5/10 (from 153 votes)
Language: EN
Seasons: 6
Total Episodes: 365
Network: BBC Two
Genres: Family, Kids
Production Companies: Ragdoll Productions, BBC
Synopsis
Pre-school fun, fantasy and education with colourful rotund characters Tinky Winky, Dipsy, Laa-Laa and Po in a magical land called Teletubbyland.
Cast

Pui Fan Lee
Po (voice)

John Simmit
Dipsy (voice)

Nikky Smedley
Laa-Laa (voice)

Simon Shelton
Tinky-Winky (voice)

Jessica Smith
Sun Baby (voice)