The Arctic facts for kids: in-depth information on the Arctic Circle, with pictures & video. Learn about Arctic tundra, animals, plants, climate & seasons.
Learn about the location, weather, plants, animals, and the people in the ecosystem of the rainforest!
Desert ecosystem: The ecosystem is dependent upon the type of desert; temperate deserts, also referred to as cold deserts, or hot or subtropical deserts.
The oceans, covering 70 percent of the globe, contain some of Earth's strangest lifeforms. Life abounds in coral reefs, estuaries, tide pools and in the deep.