Peep, peep! Elmo and Rosita find a baby bird. They want to help it, but can they figure out what the bird needs? Plus: Bert and Ernie are off on a great adventure to stop a bird trapper, and Elmo's World is all about pets. Paul Rudd and Grover explain the word of the day, brilliant." Learn about chickens and eggs, and go wild for the letter W and the number 11.