Pebbles, Sand, & Silt
Here are more links about rocks, sand, and soil. Enjoy looking at them.
Rex the Dino Detective takes you on a Geo Mystery.
Find out what minerals are mined in each state.
Visit the Grand Canyon - some beautiful pictures.
Rockology 101
Learn more about worms with Herman.
Look at your birthstone and learn a little bit about it.
Journey to the Center of the Earth
British Education site has lots of information and experiments to do.
You can ask a geologist a question
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Pebbles, Sand, & Silt
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