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Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Soil Characteristics

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Describes the characteristics and types of soil.
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Lesson Plan
Utah Education Network

Uen: How Are Soils Classified?

For Teachers 3rd - 5th
Students examine soil samples for this activity and decide classify them according to whether they are sandy, silty or clay.