Sesame Street

No-one before or since has created a more entertaining way to learn to count and read:

The Ladybugs' Picnic

Pinball

The Baker (look out for the late, great Jim Henson in the finale)

Willamina and a psychedelic reflection on the letter "V" and my favourite - the emotional rollercoaster that is the story of the lower case "n"

another of my favourites, Grover the waiter,

and then there's the muslim version.