Students simulate the amount of fresh water available on earth by removing measured amounts of water from a five-gallon bucket. Students explain why some of the earth's fresh water is not readily accessible and is relatively scarce.
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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
New Review How Natural Areas Filter Water
Often called the gift of nature, water is a valuable natural resource. A creative lesson examines the importance of water quality for both humans and agriculture. Scholars learn to view natural areas as filters for rainwater. They...
6th - 8th Science CCSS: Designed