Annotation: "A sneaky hunter swims through murky waters where other fish can't see it coming. Then, the bull shark bumps its head against its prey before taking a huge bite. With the strongest bite of all sharks and hundreds of sharp teeth, bull sharks eat many animals. Dive in to see how this incredible shark lives in both oceans and rivers, learn about human threats to the bull shark, and more. It's time to get shark shocked!"-- cProvided by publisher.