character: Inca Architects
topic: Building Techniques in Ancient Civilizations
grade: 6
subject: Social Studies
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character: Maya Builders
topic: Comparison of Stone Structures with Inca
grade: 6
subject: Social Studies
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character: Egyptian Engineers
topic: Pyramid Construction Techniques
grade: 6
subject: Social Studies
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character: Roman Architects
topic: Arches and Aqueducts in Ancient Rome
grade: 6
subject: Social Studies
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