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Learners observe and discuss a simple model of a wet scrubber, a device for cleaning industrial air pollution.

In this activity, learners build one or more edible coral polyps and place them together to form a colony.

In this activity, learners receive a labeled plastic film canister containing a material representing a pollutant (i.e. pencil shavings = a beaver's wood chips).

In this activity, learners consider how oil spills behave in the ocean and what impact they have on marine wildlife.

Learners take a field trip along a local body of water and conduct a visual survey to discover information about local land use and water quality.