Checking the Food Odomoter: Comparing Food Miles for Local Foods Versus Conventional Produce Sales to Iowa Institut
This publication of Leopold Center for Sustainable Agriculture, Iowa State University, is of research conducted that compared weighted average source distance (WASD) of foods grown locally in Iowa to those foods...
This student activity is designed to study energy flow and conservation. The rate at which the temperature of water increases in different containers is used to explore the insulating properties of the containers....
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