character: Emperor Qin Shi Huang
topic: The Construction of the Great Wall
grade: 6
subject: Social Studies
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character: Chinese Laborers
topic: Building Techniques of the Great Wall
grade: 6
subject: Social Studies
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character: Early Chinese Architects
topic: Design and Planning of the Great Wall
grade: 6
subject: Social Studies
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character: Mongol Invaders
topic: Purpose of the Great Wall as a Defense
grade: 6
subject: Social Studies
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