Includes bibliographical references.

A drop in the ocean -- Plenty of fish in the sea -- A whale of a time -- Life's a beach -- Dive in! -- Reef madness -- Chill out -- From sea to shining sea --

"Follow Rothman's inquisitive mind and engaging artwork along shorelines, across the open ocean, and below the waves to explore the hows and whys of the watery universe, from how the world's oceans formed to why the sea is salty"--