About 71% of the Earth surface is covered with water. In the vast oceans, there live many lives: a variety of strange fishes, various sea mammals, particolored seashells, long-lived sea turtles, reef-building corals, colorful starfishes, sea anemones that look like plants, as well as sea birds flying freely above the sea, too numerous to count. Every life has its own secret, and lets together get close to the oceans, to explore the mysteries of marine life.