9 Agosto 2012
Como medir la cantidad de hierro en los cereales, con un imán y botella de plástico http://t.co/lrSnMiGU
August 09, 2012
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Abstract. How much iron is in your cereal? In this experiment, you will devise a way of testing foods for supplemental iron additives. Then you will use your design to test different breakfast cereals...
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