This mesmerizing video shows seven views of the earth taken by NASA's camera. Watch the moon cross over the earth, storms in the ocean, and smoke from a wildfire. Included are teaching tips for teachers and background information.

The climate of our planet is greatly affected by Earth's oceans. Learn here about the different oceanic currents and the role those currents play on climate.

Find out why the oceans are blue and what causes waves by clicking here. There is a table of information about the four oceans as well as interesting facts on waves, salinity, and tides.

The planet Earth has more ocean than land, so oceanographers have a lot to work with! Whether they study marine biology, tides, engineering, or water quality, there is always more to learn about the ocean and the life within it. While...

Simple discussion of plate tectonics and Pangaea. Includes maps and interactives.

Although the deep ocean zone seems like an inhospitable and remote corner of the planet, it is actually one of the greatest habitats on Earth. Lidia Lins explores how so many species thrive in this mysterious underwater world. [5:02]