Secrets of Magic

Secrets of Magic was a television program which revealed how magic tricks were performed. Arthur once finished his homework extra quickly in order to watch this program, hoping he might learn a trick from it which could make D.W. disappear.

Trivia

 * The title is likely a reference to Breaking the Magician's Code: Magic's Biggest Secrets Finally Revealed, a series of television specials which began airing around the same time as the earliest episodes of Arthur.