Morefield Gem Mine   Exhibits, mine your own gems, etc. Great for Geologist Webelo activity badge or geologist belt loop/pin. Contact Sam/Sharon Dunaway, 804-561-3399.

U.S. Geological Survey   Federal source for science about the Earth, its natural and living resources, natural hazards, and the environment. Check out the Education section of their website, especially “Children’s Pages,” which has project ideas, homework helps, etc.