D.W.'s Snow Mystery & Team Trouble

D.W.'s Snow Mystery: D.W. kept a snowball in the freezer from the best day of her life, but it is missing. Buster, as a detective, investigates, listening to biased accounts of those present the day the snowball disappeared. They argue and accuse each other but everyone, except D.W., lets the incident go as the first snowfall of the year appears.
Team Trouble: Arthur, Buster and Francine are assigned to do a group project on Ancient Rome. They discuss how they are going to do the project, each coming up with their own idea and eventually decide to draw a comic book. Each has their own idea of what to draw and after a failure to communicate have a mis-matched comic book. They argue over this and finally realize that they need to work together to finish the project.