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Learners build a filter from old soda bottles and dirt. They create polluted water, and pour it through their filter to clean it.

In this activity, learners investigate various appliances and electronics, discovering how much energy each uses and how much carbon dioxide (CO2) is released to produce that energy.

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

Water treatment on a large scale enables the supply of clean drinking water to communities.