character: Wattson the Robot
topic: Understanding Conductors and Insulators
grade: 2
subject: Computer Science
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character: Electra the Electron
topic: Basics of Electricity
grade: 2
subject: Computer Science
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character: Sparky the Circuit
topic: How Circuits Work
grade: 2
subject: Computer Science
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character: Dr. Ohm
topic: Resistance in Materials
grade: 2
subject: Computer Science
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