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Learners will build a lung model to understand how their lungs and diaphragm work to make them breathe.

In this activity, learners explore the concept of permeability to better understand why amphibians are extremely sensitive to pollution.

Learners build particulate matter collectors--devices that collect samples of visible particulates present in polluted air.

In a class demonstration, learners observe a simple water cycle model to better understand its role in pollutant transport.

In this demonstration, learners observe vinegar and baking soda reacting to form carbon dioxide (CO2) gas.