SeeMore, Harry, Penny and Lottie are going on a nature walk and learn some important things about ecology along the way. Though it takes everyone longer to get ready to leave than the nature walk itself, through songs and silly mishaps, everyone learns the importance of turning off the sink correctly, turning of the lights when they are not in use, and respecting everything that grows. Plus, everyone is very happy for Harry, who proves he isn't a litterbug. He carries his granola bar wrapper throughout the nature walk, and proudly puts it in the trashcan when he returns to the playhouse.