Forty years ago today, a little show called Sesame Street first took to the airwaves. You may have heard of it. If not, please find the nearest child and ask them about it. Be sure to keep your guard up from the inevitable dolt-slap the child will give you.

We here at TV Squad have something special planned for this historic milestone in TV history. Until then, here's an interesting preview of the show discovered by the neat folks at Neatorama.