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In this fun activity about spiders, learners build and design a spider from cardstock, straw, string, and pipe cleaners.

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

This is an activity about motion, power, air and Newton’s Third Law of Motion, which states that for every action there is an equal and opposite reaction.

Scientists use enormous wind tunnels to test the design of planes, helicopters, even the Space Shuttle.

Learners observe a simple balloon model of an electrostatic precipitator. These devices are used for pollutant recovery in cleaning industrial air pollution.

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

In this activity, learners simulate Otto von Guericke's famous Magdeburg Hemispheres experiment.