When he's not indulging in his favorite snack, Cookie Monster can often be found performing his iconic "C is for Cookies" song on Sesame Street ... on her adventures. Grover is a lively and ...

On Monday, poet Amanda Gorman taught Sesame Street's Grover about a new word, "upstander." Gorman is the first guest in a new "Word of the Day" video series from Sesame Workshop, the nonprofit ...