character: Nurse Nancy
topic: The Role of Blood Vessels in Oxygen Transport
grade: 6
subject: Health Education
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character: Doctor Dave
topic: How the Heart Works
grade: 6
subject: Health Education
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character: Laura the Lung
topic: Breathing and the Respiratory System
grade: 6
subject: Health Education
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character: Captain Circulation
topic: The Journey of Blood through the Body
grade: 6
subject: Health Education
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