How Soils are Formed Collection

By Olympia Sports


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Included in this collection are rocks and minerals that break down to become the major components for soils. Samples of actual soils demonstrating texture and composition as end products are included. 15 specimens, 1_x001d_ x 1/2_x001d_, number-coded in a compartmented container. Soils packaged in plastic bags. Grades 5-12. Ages 10-18.

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