Children will learn about the dead sea and how objects and people can float on it!

Even though Antarctica itself is inhospitable to life, many species live just offshore. In this video, your students can learn about the many species that live in the Antarctic Ocean!

Two of the world's swiftest currents connect off the east coast of Africa, creating some of the richest biological areas of the sea. This ocean is home to the legendary coelacanth fish.

Did you know that the Great Barrier Reef, located just off the coast of Australia, is the world's largest living structure? In this video from National Geographic, your students …