Sonia Manzano

It's the biggest celebration ever on The Street, and lots of friends are on hand to share in the fun. But when the iconic Sesame Street sign goes missing it's up to some resourceful Muppets to try to find out what has happened!

The loss of his favorite blanket leads Elmo to adventure and a valuable lesson in the stinky world of Grouchland.

On a birthday trip to Mexico, 12-year-old Ronnie Anne accidentally frees a demigod trapped in a mountain and needs her family's help to set things right.

This talk is given by Catriona Seth of University of Oxford.

Exclusive behind-the-scenes footage and interviews reveal how a group of visionaries set out to entertain and educate children with furry characters and catchy songs.