Our oceans are composed of many complex relationships. Young oceanographers explore relationships between organisms, understand the world ocean's currents, and discover the effects of water pollution and how it behaves. There are...

How much does your class know about the relationship between climate change and carbon dioxide? Science scholars explore the nature of greenhouse gases and rising ocean temperature through demonstrations, research, and experiments. The...

Every year, more than 14 billion pounds of garbage is dumped into the oceans of the world, most of which is plastic and toxic to ocean life. Lesson 32 in the series of 36 focuses on environmental concerns, specifically pollution. Under...

A part of the PBS series "Journey to Planet Earth," this section explores the world's grasslands, some of which are in environmental danger. Includes video and educational resources.

[Free Registration/Login may be required to access all resource tools.] Covers different bodies of water, including rivers, lakes, and oceans.

Investigate the fascinating world of the shallow seas and discover what lives and grows there through pictures, news, and external links.

This resource presents a general overview of the Indian Ocean's impact on our world. It includes maps and information on transportation, economy, elevation extremes, and more.

A set of illustrated fact pages, and some activity sheets, on coral reefs, tidal pools, and ocean ecosystems. Find maps, graphic organizers, and a movie link to tidal zones. Hyperlinks to specialized vocabulary words are also provided....

A biography of Sir Francis Drake. Read about his exploits as a raider of Spanish ships, circumnavigator of the globe, and hero in the battles against the Spanish Armada. Understand why his voyages increased the English claims in the New...

What does a satellite in space have to do with the oceans? Discover the answer to this question as well as uncover some interesting facts about satellites at this site.

A recount by a member of the crew of the voyage of Ferdinand Magellan to the Philippines in the 16th century, where he was killed, and of the remaining voyage his crew took in the eastern oceans, then back to Spain.

An account of Sir Francis Drake's voyage to the South Seas, and then around the Earth, that he began in 1577. The narrative is attributed to Francis Pretty, a member of the crew.

This is an introduction to the major biomes on Earth. This page groups biomes into five major types: aquatic, deserts, forests, grasslands, and tundra. Information on climate, animal/plant life, and much more is given for each of type...

This site contains pictures, charts and general information on Germany's use of submarine warfare. It focuses on the second phase of submarine usage, i.e., to disrupt trade lines and enforce embargos.

Describes the two organisms capable of photosynthesis in an ocean ecosystem, the different ocean zones and the plants and animals that live in them, some facts about the ocean, and the five oceans of the world.

This site from the Environmental Education for Kids contains colorful and detailed information on water resources. Site covers fascinating tips and facts, as well as engaging quizzes on the wonderful world of water. Best suited for...

This resource is part of a larger online exhibit on the world of oceans. The information on this page is very brief in relation to hydrothermal vents, but the site links to a full-length pdf format article on the subject. The article is...

Describes the economic policies of the Soviet Union that turned the Aral Sea, once the world's largest body of fresh water, into two smaller seas and desert. Includes a video. [10:29]

Describes examples of thermal energy in the natural world from the Sun, the oceans, and the Earth.

This page from the California State University entitled, "Who else in the world was prepared to discover and seek the fortunes of the seas?" describes ships built by these civilizations and explains their reasoning for not joining the...