Episode #4.79
- Episode aired Mar 1, 1973
- TV-Y
- 55m
It's Cookie Monster's birthday today, and his adult friends get together to get him a big humongous birthday cookie. Oscar even gives him a few extra ones he was using as bookends. Today's s... Read allIt's Cookie Monster's birthday today, and his adult friends get together to get him a big humongous birthday cookie. Oscar even gives him a few extra ones he was using as bookends. Today's sponsors are the letters D and Z and the number 3.It's Cookie Monster's birthday today, and his adult friends get together to get him a big humongous birthday cookie. Oscar even gives him a few extra ones he was using as bookends. Today's sponsors are the letters D and Z and the number 3.