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In this environmental education demonstration (page 6 of the PDF), learners will see a tangible representation of the scarcity of soil resources on earth.

In this activity, learners investigate soil erosion. Learners set up a simulation to observe how water can change the land and move nutrients from one place to another.

The purpose of this lab is to recognize that the answers to some of society's industrial challenges may lie right in our own backyards.

Learners design their own experiment to determine conditions that either help or hinder the decomposition of carrots by soil microbes.