D.W., Arthur's little sister, tells all about what it is like to be in preschool, including essential information about such topics as bathroom breaks, storing things in a cubbie, and sharing at play time.

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

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

At Prunella's half-birthday party, her sister unveils a fortune-telling cootie catcher that seems to be able to predict the future.

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

Aardvark's awful snoring keeps all the other animals awake night after night. Because of Aardvark's terrible snoring, Mongoose tries to keep him awake.

Arthur's little sister wants to wear glasses like her brother and tries to prove she needs them.

Unhappy about how much homework they have to do, Arthur and his friends dare each other to skip school.

Arthur doesn't believe that his little sister can really read, so he challenges her to prove it.

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