Maurice Sendak's Little Bear: Feel Better, Little Bear (2003)

Between Friends: When Little Bear gets the mumps, his friend Emily cheers him up by making a book for him about all the great times they've had together. After Emily gives it to him, Little Bear feels much better and figures out how to make Emily feel better when she gets the mumps! Pillow Hill: Little Bear can't go to the picnic because he has a cold and has to stay in bed. What can he do all day long? Father Bear teach him how to make his bed into a fantastic land of adventure, and soon, the only picnic Little Bear wants to have is one on top of Pillow Hill!