Hal & Nancy floating at the bottom of Molokini Crater, a favorite dive site outside of Maui.

Mike our experienced survivalist diver waves "hi", or else he just saw a monster.

Nancy, the novice diver, flapping her arms using way too much air!

Hal & Nancy up from the first dive where they went to 75 feet deep, their deepest dive so far (ok so they just got their diver's license...)

Barbara interviews divers about the different types of sea life.

White-tipped reef sharks, the friendly kind.