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In this activity related to indoor air pollution, learners build take-home dust catchers with wax paper and petroleum jelly.

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

In this engineering design challenge, learners build an octopus-inspired suction pad that can grab an object and hold it tightly in the air.

Through doing these hands-on activities, learners explore the environmental consequences associated with fossil fuel usage.