Scout and his friends, Violet, Eli and Penny have all kind of learning adventures along with their magical toy car, Axle. They are engaged in a game when they learn that the Museum of Opposite Words is opening in their town today. They hurry off to the museum where they find the Beaver Brothers struggling to get the exhibits completed in time for the opening night. Together they use vocabulary skills to unlock the clues and help the Brothers complete all of the exhibits in the nick of time.