Nate loves sharks. He reads shark books every day, watches sharks on TV, and talks about them nonstop. He even likes to pretend he's a shark wherever he goes However, there is one small problem. . . . Nate can't swim. When his older brother points this out, Nate works hard to overcome his fears and learn how to blow bubbles, use a kickboard, and finally swim without help, as quickly and as gracefully as a shark. Will he be able to beat his brother...