Learn about the earth by reading short articles on plate tectonics, cycles, geologic time, adaptation and more.
Learn about earth structure, atmosphere, natural energies, water resources, living things, climate and cycles. Page includes photos and explanation of terms.
The Kentucky Geological Survey offers recipes for appetizers, desserts and other food that help to explain earth-science concepts.
Explains how layers of the Grand Canyon were formed over a period of about 2 million years. Many illustrations. Gives a couple different theories about some of the details.
Comprehensive information about the many types of minerals in the world.
Learn about rocks and minerals. Ask questions and play mineral games online.
Explore a photo gallery of gems, volcanoes, rocks, minerals and meteorites. Offers research, collections and exhibits.
Learn how Biology, Geology, Hydrology, and Geography can help us understand our changing world.
Provides brief facts about soil such as what it is and how it is formed.
Learn about Yellowstone National Park with games and activities like the Animal Alphabet Book, the Yellowstone Coloring Book and a Scavenger Hunt.
Thanks to DMOZ, which built a great web directory for nearly two decades and freely shared it with the web. About us