Pedology
Desert pavement and vesicular horizons (R.C. Graham)
Soil genesis - JNRSE peer reviewed lessons (created by Kettler, T., W. Zanner, M. Mamo, J. Ippolito, R. Reuter, D. McCallister, C. Geiss, P. Morner, and J. Soester)
Soil Explorer app (Darrell G. Schulze and many contributors)
Great Plains Field Pedology SoftChalk lessons (Judith Turk)
Soil Orders - University of Idaho
Illustrated Guide to Soil Taxonomy - USDA NRCS
Michigan State University Soil Profiles webpage (Randall Schaetzl)
Video on how to describe soil color, K-State Research and Extension (submitted by DeAnn Presley)
Video on how to determine soil texture by feel, K-State Research and Extension (submitted by DeAnn Presley)
Video on the proper tools needed for describing a soil profile, K-State Research and Extension (submitted by DeAnn Presley)
Video on how to describe soil structure in a soil profile, Department of Agronomy, Kansas State University (submitted by DeAnn Presley)
Video on how to identify soil horizons in a soil profile, K-State Research and Extension (submitted by DeAnn Presley)
Teaching & Learning Soil Taxonomy App - introductory level & associated conference paper (National University of Rio Cuarto, Argentina - submitted by Alejandro Becerra)
Video of Alfisol of the Jungle Mahal region of West Bengal, India (Dr. Gautam Kumar Das)
Profile investigation in a soil pit with focus on horizons, texture, structure (video, Ray Weil)
Profile investigation in a soil pit with focus on color and classification (video, Ray Weil)
Profile investigation in a soil pit with focus on O horizons and forest floor (video, Ray Weil)
Exploring a soil catena (sandy coastal plain Ultisols) with a bucket auger (part 1) (video, Ray Weil)
Exploring a soil catena (sandy coastal plain Ultisols) with a bucket auger (part 2) (video, Ray Weil)
Exploring a soil catena (sandy coastal plain Ultisols) with a bucket auger (part 3; comparison) (video, Ray Weil)