Flood Control Project
Students examine the reasons why dams were built in Nebraska. They identify factors that need to be considered when building a dam. They create a dam of their own.
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Selecting Soil Organisms in Compost
Learners demonstrate that many of the enzyme systems needed to break down--and therefore clean up-society's wastes already exist in nature among the decomposers. They select the best starch-munching organisms by altering the environment...
12th - Higher Ed Science