Introduction to Soil Kit
In this kit, observe several different earth materials with a magnifying lens. The observations, including metric measurements, are used to help understand how these materials are classified and identified. Apply the skills and understanding developed i..
Product Number: C29425N
Practice Land Judging I - DVD
Viewers are presented with two fields (both with pits and one with an overhead water problem) for evaluation of soil textures, permeability, slope, soil depth, erosion, and surface run-off. Viewers can also determine major factors, assign land capab..
Product Number: C29174N
Practice Land Judging II - DVD
Additional practice for viewers wishing to further hone their land judging skills is provided. Two plots of land are presented (both with pits and one with a soil pH of 5.2) and evaluated for surface textures, permeability, slope, soil depth, erosion, a..
Product Number: C29175N
Introduction to Land Judging - DVD
Covers the basics and benefits of land judging and elements of the competition. Also covers contest scoring procedures. Includes supplement. 43 minutes. Copyright 2000.
Product Number: C29176N
Organism Study LAB-AIDS® Kit #33
With simple, reusable apparatus, you may easily extract, collect, and study the characteristics of small arthropods in soil samples. This kit reveals the teeming multitudes of living organisms found in the smallest sample of common, garden-variety s..
Product Number: C30193N
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