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Learners observe and discuss a vacuum cleaner as a model of a baghouse, a device used in cleaning industrial air pollution.

Learners test two jars of ice water, one covered and one open, for changes in temperature. After placing the jars in the sun, learners discover that the covered jar cools down more slowly.

Learners develop an understanding of air pressure in two different activities.

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

In this activity, learners construct a small "air cannon," and use its airflow to put out a candle (lit with the help of an adult).

Learners color and cut out a spiral-shaped snake. When they hang their snake over a radiator, the snake spins.

In this outdoor activity/field trip, learners locate and study plants and animals in several freshwater pond habitats.