It’s carnival day in the Neighborhood of Make-Believe. Mister Rogers blows up balloons and then fills others with helium. He gives these to Officer Clemmons to take to Henrietta in the Neighborhood of Make-Believe.In the Neighborhood of Make-Believe, Lady Aberlin sells admission to the carnival for three claps. Henrietta Pussycat has sold all of her helium balloons. Officer Clemmons brings her more. Robert Troll is frightened by Daniel’s fierce tiger act until he sees that Daniel is behind the mask. Henrietta weeps because some of her balloons have floated off. She is very tired from her day at the carnival. Lady Aberlin and Officer Clemmons take her home. Back with Mister Rogers, he says that when events like carnivals make a person very tired, it’s time to go home.