Comprehensive directory of environmental educational resources for all audiences and age levels, from the Center for the National Institute for the Environment
Encyclopedia of Earth Welcome to the Encyclopedia of Earth, an electronic reference about the Earth, its natural environments, and their interaction with society. The Encyclopedia is a free, fully sea ...
Deserts cover about one fifth of the Earth. Image by: Nomadz
Fun Fact: Some amphibians have chemicals in their skin which have potential for use as painkillers. Image by: Lycaon
An earthquake is a sudden vibration or trembling in the Earth. More than 150,000 tremors strong enough to be felt by
Date Added: Oct 26, 2010 Hits: Rating: 0.00 Votes: 0
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