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Through discussion and hands-on experimentation, learners examine the geological (ancient) carbon cycle.

Learners design their own experiment to explore the permeability of different materials such as soil, sand, gravel, and marbles.

Learners develop awareness and understanding of the daily air quality using the Air Quality Index (AQI) listed in the newspaper or online.

Learners tour their school or home looking for sources of indoor air pollutants (IAPs).

Learners build devices from rubber bands to test for invisible air pollutants.

In this activity, learners model directed evolution by making paper fly. Learners construct and fly paper airplanes.