Topsoil Tour

WARNING: Choking Hazard
Not for children under 3 years.
ITEM #423t
  • Investigate physical and chemical properties of soil
  • Each student completes 7 different experiments
  • Serves 50 students, grades 4-8
  • Non-toxic
Price
$113.19
$96.21
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The Topsoil Tour is an investigation into the physical and chemical properties of soil. Each student on the Topsoil Tour completes seven units while conducting his/her own soil tests for soil texture, pH, nitrogen, phosphorus, and potassium using unit dose TesTabs® reagent tablets.

Tablets and sample test bags for 50 students. Grades 4-8.

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