Water Purification Lesson
Students investigate the source of clean water. They conduct an experiment to demonstrate that energy is transferred from the sun. They demonstrate the water cycle and how water changes from liquid to gas and the reverse effects.
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Using Water Chemistry as an Indicator of Stream Health
Will this water source support life? Small groups test the chemistry of the water drawn from two different sources. They then compare the collected data to acceptable levels to draw conclusions about the health of the source. The...
8th - 12th Science
New Review How Natural Areas Filter Water
Often called the gift of nature, water is a valuable natural resource. A creative instructional activity examines the importance of water quality for both humans and agriculture. Scholars learn to view natural areas as filters for...
6th - 8th Science CCSS: Designed
Scholars build a simple filtration system to remove impurities from muddy water and rate the filtered water to a grade of clarity scale. The focus is on teamwork and problem solving. This lesson would be effective in your STEM curriculum...
3rd - 12th Technology & Engineering CCSS: Adaptable