“The Dirt on Soil” (grades 5 though 8)
A link to the Discovery Channel. Includes sections on the layers of soil, things under your feet, and a journey underground.
Dr. Dirt
Hands-on, exploratory learning activities based on methods of scientific inquiry will encourage interest in science, soil, engineering, agriculture, and natural resources.
Field Museum – Underground Adventure
This site contains virtual movies of the exhibit “Underground Adventure” at The Field Museum, experiments for learning, and even a virtual terrarium.
S. K. Worm
S.K. Worm, the official annelid (or worm) of the Natural Resources Conservation Service answers questions about soil.