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In this activity, learners explore how various energy sources can be used to cause a turbine to rotate.

In this activity, learners simulate nature's water filtration system by devising a system that will filter out both visible and invisible pollutants from water.

This activity (located on page 3 of the PDF) is a full inquiry investigation into mapping the underground “plumbing” of geysers.

In this design-based lesson, learners study flood dynamics as they modify a riverbed with blockages or levees to simulate real-world scenarios.

Learners follow directions to construct a water-powered electrical generator using a turbine made from plastic spoons.