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Blood

Blood carries oxygen to your tissues and waste away from them. It also helps you maintain a comfortable temperature.

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Exploring the Complexity of Blood
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The first page is an overview, at the end will be a link to the procedures to the two activities and extensions. "Students will explore both the scientific and cultural aspects of blood. They will create a model of the human heart; research, create, and stage a mock interview with a significant historical figure who furthered our knowledge of blood; and learn about the process of blood donation." - pbs.org
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