Biogeochemical cycles
How do elements (like carbon) move among reservoirs on Earth as part of biogeochemical cycles?
Based on a “Carbon Adventures” lesson plan developed by the GK-12 Project at Arizona State University. For details on the original activity, go to (http//gk12.asu.edu/curriculum/life_science/CarbonAdventures/carb_ad.htm). There is excellent background information ...
Every rock holds clues about how it formed. Geologists are like rock detectives who know how to read the clues about a rock’s origins and the stories it can tell. ...
What's the big deal about rocks? They don't move, aren't flashy, and seem pretty useless to the untrained eye. To discover the beauty of rocks, one must look closer and ...
In this lesson, students review the water cycle (a concept most have hopefully explored before in elementary school science) and write stories to describe the journey of a water molecule ...
Students conduct 3 tests of water quality in the classroom that can then be applied to their terraqua columns and to the outdoorspH, dissolved oxygen, and temperature. They make comparisons ...
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