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In this activity, learners consider the water features they might enjoy at a community park--a pond, brook, water playground (or "sprayground"), or pool--and what happens to the water over time.

In this activity, learners make water-walking critters using thin wire, and then test how many paper clips these critters can carry without sinking.

This creative lesson plan provides a visual way for learners to gain knowledge about the finite amount of fresh water on Earth and encourages the discussion of the various ways to conserve this resour

This creative lesson plan provides a visual way for learners to gain knowledge about the finite amount of fresh water on Earth and encourages the discussion of the various ways to conserve this resour

As a group, learners consider sources of water pollution to understand where pollution starts and where it ends up.

This online simulation game explores the different consequences of water levels on the Columbia River in the Pacific Northwest.

This is a demonstration about how nature inspires nanotechnology. It is easily adapted into a hands-on activity for an individual or groups.

In this experiment, learners examine the way oil affects bird feathers and test different cleanup methods to find out which works best.