Arthur's new puppy causes problems when it tears the living room apart, wets on everything, and refuses to wear a leash.

Arthur is unhappy about going on vacation with his family, but he shows them how to make the best of a bad situation when they end up stuck in a motel because of rain.

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 is so busy helping his friends with their town projects for school, he runs out of time and energy to do his own assignment.

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.

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

Collects six stories about Arthur and his friends and their adventures.

(First story) The Magic Toolbox show is coming to Ratburn's class to put the kids on TV! The kids prepare for stardom, but a behind-the-scenes star saves the show. (Second story) Arthur and his friends enter a contest to write story ideas for their favorite television show. (Third story) Arthur gets hooked on a baby show called Love Ducks, and tries to hide it from his friends.

When Violet has a numbers problem and Arthur is penniless, they go into business and solve both problems.

Buster tries to convince Arthur, the Brain, and his other friends that he not only saw a UFO but also a comet heading for the earth.