Rocks

Hi Kids,
Lets learn some more about rocks,
http://www.fossweb.com/modulesK-2/PebblesSandandSilt/activities/findearthmaterials.html
http://www.rocksforkids.com/
http://www.childrensmuseum.org/geomysteries/floatingrock/a1.html
http://www.childrensmuseum.org/geomysteries/necklace/a1.html
http://www.fi.edu/fellows/fellow1/oct98/index2.html
Thanks