Curated OER
Survival Still
Lead your class to construct a solar still on campus to demonstrate how water can be extracted from the soil. The power of solar energy is emphasized, as is the concept of how capillary water can be recovered and purified by using a...
Curated OER
Make a Solar Sill
Students design a solar still and purify water. For this earth process and design lesson, students observe how the heat of the sun helps to purify water. Students analyze why this could be helpful on a desert island. Students record...