character: Circuit Sally
topic: Introduction to Circuits
grade: 1
subject: Computer Science
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character: Robo Reader
topic: Basics of Electricity
grade: 1
subject: Computer Science
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character: Engineer Eddie
topic: Simple Machines and Circuits
grade: 1
subject: Computer Science
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character: Techie Tina
topic: Building a Circuit Board
grade: 1
subject: Computer Science
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