Mister Rogers has several packages of seeds. He explains that each kind of seed grows a different kind of plant. Miss Emilie has a poem, written by a child, about growing. She invites the viewer to make up some poetry. In the Neighborhood of Make-Believe, Lady Aberlin is pretending to water the flowers. She and X play a game in which she must guess who he is pretending to be. Henrietta announces that Dr. and Mrs. Platypus will be moving in today. X and Henrietta ask Robert Troll about the Platypus famiily. They want to find a hole in the ground to live in. X says they can live with him until they dig their own hole. Henrietta offers to make curtains.