Arthur, tired of being the only one in his class who still has all his baby teeth, waits impatiently for his loose tooth to fall out.

Arthur thinks that having his teacher stay at his house will be a horrible experience.

When Arthur starts talking about his school project involving a Big Green Machine, D.W. imagines a scary contraption that will turn everyone green.

Rumors about sightings of an alien space ship create excitement when Arthur's friends come to spend the night.

Arthur and D.W. do not know what is wrong with Baby Kate when they take her to the neighborhood fair--but Pal the puppy does.

Even without snow, turkey dinner and a perfect tree, Arthur and his family and friends have a wonderful Christmas--and Hanukkah--celebration.

Arthur's determination to prove he is responsible enough to have a puppy brings him a menagerie of animals to care for.

When D.W. cannot find her special blanket, Arthur and Dad try help her, but with no success, until Mom saves the day.

It takes a really embarrassing moment in the school cafeteria to cure Arthur of his fear of being caught in his underwear.

Arthur goes with his class on a field trip to the museum, but takes a wrong turn when heading for the bathroom.