Look out, Washington, D.C.!

Ms. Rooney's entire class from the Polk Street School is going on a two-day class trip to Washington, D.C. Rooney's whole class gets to go on a two-day trip to the nation's capital. They'll see all kinds of great sights - the Washington Monument, the National Air and Space Museum, the zoo, and lots more. Emily Arrow can hardly wait. But when the day of the trip comes, things don't turn out right for Emily.