Society for Science and the Public
Science News for Students: Earth From the Inside Out
Describes scientists attempts to use geoneutrinos to see 'inside' the Earth.
US Geological Survey
U.s. Geological Survey: Search
The U.S. Geological Survey offers information for teachers and students interested on Earth Science research. Contains references to general information as well as current research and events.
The Tech Interactive
Tech Museum of Innovation: Inside the Earth
As an overview of the online exhibit on earthquakes, this site discusses the various sections inside the Earth. The crust, the mantle, and the core are each individually discussed.