Dr. John Atkinson, of the University of the West of England, developed a site for undergraduate students wanting to learn more about soil classification. His site addresses issues such as: shear strength, peak strength,...

This resource discusses the US and Canadian Soil Classification Systems. It also contains clear images and explanations of the different soil orders and horizons and vocabulary lookups

This resource from the University of the West of England, Bristol contains undergraduate level learning materials focused on soil characteristics and the determination of soil properties.

This site provides information on soil taxonomy and the soil classification system: The Twelve Soil Orders. Includes links to information about the twelve soil orders, U.S and global distribution maps of the twelve soil...

This University of Florida resource educates the public about soil texture, which is the distribution of sizes of mineral particles found in soils. After learning the basics about soil separates, students and educators...