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Learners use a variety of beans to represent a variety of species, and scatter these beans over a large piece of paper representing the environment.

Data in computers is stored and transmitted as a series of zeros and ones. Learners explore how to represent numbers using just these two symbols, through a binary system of cards.

In this outdoor activity/field trip, learners explore the concept of population density.

After an interest-generating discussion about "dirt" and microbes, learners select and collect soil samples from a variety of locations (schoolyard, home, etc.).