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Learners use red cabbage juice and pH indicator paper to test the acidity and basicity of household materials. The activity links this concept of acids and bases to acid rain and other pollutants.

Learners construct an electricity-generating wind turbine out of a plastic bottle.

Learners take on the role of environmental engineers as they design water filters.

As a model of acid rain, learners water plants with three different solutions: water only, vinegar only, vinegar-water mixture.

This activity models the necessary balance of creating power and cleaning up its associated waste. Learners participate in a game where they attempt to move forward toward a goal.

In this activity, learners explore how environmental engineers might approach solving the problem of an oil spill.

In this activity, learners identify different plastics in a mystery bag. Learners discover that plastics are classified #1 through #7.

Working in groups, learners model the continuous destruction and creation of ozone (O3) molecules, which occur in the ozone layer.