character: Henry Ford
topic: Industrial Innovation
grade: 8
subject: Social Studies
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character: John D. Rockefeller
topic: Business Practices in the Industrial Era
grade: 8
subject: Social Studies
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character: Andrew Carnegie
topic: Steel Industry and Innovation
grade: 8
subject: Social Studies
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character: Thomas Edison
topic: Inventions and Impact on Industry
grade: 8
subject: Social Studies
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