Dive in and take an incredible voyage of discovery and exploration. Submerge yourself in fantastic see-through pages, discover how global warming has changed the surface of our world, how the moon affects the tides and find treasure buried in the salty depths. Explore the stunning interactive CD-ROM and watch cities disappear as sea levels rise, marvel at the astonishing sea life as you descend to the deep, dark abyss, and follow the migration routes of whales, salmon, and turtles. You won't want to come up for air!