The Topsoil Tour, Refill Kit

The Topsoil Tour, Refill Kit

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Part Number:522911
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  • An investigation into the physical and chemical properties of soil
  • For 40 students.

The Topsoil Tour

An investigation into the physical and chemical properties of soil. Each student on the Topsoil tour completes seven units while conducting his or her own soil tests for soil texture, pH, nitrogen, phosphorus, and potassium using safe, simple TesTab reagent tablets. tablets and sample bags for 40 students.

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