character: Thomas Edison
topic: Inventions and Their Impact on Energy
grade: 6
subject: Social Studies
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character: Nikola Tesla
topic: Alternating Current and Its Benefits
grade: 6
subject: Social Studies
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character: George Westinghouse
topic: The War of Currents and Electrical Power Distribution
grade: 6
subject: Social Studies
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character: Alexander Graham Bell
topic: The Role of Communication in Technological Advancements
grade: 6
subject: Social Studies
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