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Preparation
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In earlier investigations in this soil unit, students mostly focused on the inorganic parts of the soil profile. In this investigation, students will observe some of the living things in soil.
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For each group of four students:
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This investigation is considered generally safe to do with students, but they should wear non-latex disposable globes and must wash their hands when they finish. As always, please review the investigation for your specific setting, materials, students, and conventional safety precautions. |
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