Geology Virtual Field Trips Study guides provided. See if you can find the answers to the questions as you visit interesting geology sites from around the globe. Join in a discussion group. GeoMysteries Join Rex the Dino Detective as he solves mysteries about rocks, fossils and minerals. The following characteristics are common to most meteorites.
Most meteorites contain some iron and tend to be very heavy.
This free online magazine introduces children to the world of rocks, minerals, fossils and geology in general. Articles presented here will help children learn about the three basic rock types found on the earth, how to identify and classify rocks and minerals, and how to start a collection. Rock Classification What to do with your rock collection. Also, skip down to the recipes for making edible rocks. You'll love these candy treats that look like real rocks.