Leap 1 books teach basic reading fundamentals. Each book helps strengthen phonics skills through fun, engaging stories. With this interactive LeapPad story, you'll plunge into an underwater reading adventure with all your favorite characters from Disney/Pixar's animated motion picture, Finding Nemo. PWorks with all LeapPad and LeapPad Pro learning systems, except My First LeapPad. LeapPad learning systems required for use (sold separately)./p