Elmo is having fun riding his tricycle, but when Big Bird wants a turn, the tricycle breaks! While he waits for his tricycle to be fixed, Elmo uses his imagination to keep the fun going. Also in this episode: Alec Baldwin (30 Rock) rides his tricycle through Sesame Street. Grover has borrowed The Amazing Mumford’s cape to become a magician. Brought to you by the letter R and the number 8.