Kermit covers Jack and Jill.
Jon Stewart introduces the word Practice.
Grover tries to teach kids about school.
Colin Farrell investigates.
Elmo and Rev Run sing about hopping.
A Sneak Peek at "True Mud."
Kids talk about games.
Ernie and Cookie Monster both want a cookie.
Will.I.am sings What I Am.
A Sneak Peak at The Closer.
Kara Dioguardi talks about pasta.
Oprah Winfrey voices the letter O.
Grover the waiter has no food to serve.
Ernie talks on a banana.
Wanda Sykes explains the word journal.
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