The water's fine! Come on in! But wait--there are sharks in it! Would
you swim with sharks? Many people do! Marine biologists swim with sharks
to learn more about these top predators. Snorkelers witness whale sharks
and spy spotted leopard sharks. Some thrill-seekers even cage dive to
get face-to-face with the giant toothy jaws of great whites! Readers
will find out how scientists and adventurers alike are getting up close
to all kinds of shark species and what they are discovering.