character: Mr. Circuit
topic: Comparing Conductivity in Different Materials
grade: 9
subject: Chemistry
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character: Professor Charge
topic: Exploring Conductors and Insulators
grade: 9
subject: Chemistry
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character: Electra
topic: Understanding Electrical Resistance
grade: 9
subject: Chemistry
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character: Dr. Voltage
topic: The Science of Semiconductors
grade: 9
subject: Chemistry
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