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Learners design their own experiment to explore the permeability of different materials such as soil, sand, gravel, and marbles.

Learners take a field trip along a local body of water and conduct a visual survey to discover information about local land use and water quality.

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

In this activity, learners discover how sediment is affected in an oil spill. Learners investigate the differences between heavy and light oil as well as the differences between different sediments.