character: RoboKid
topic: Lever and Fulcrum Basics
grade: 3
subject: Computer Science
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character: RoboKid
topic: Simple Machines Overview
grade: 3
subject: Computer Science
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character: RoboKid
topic: Using Levers to Lift Objects
grade: 3
subject: Computer Science
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character: RoboKid
topic: Exploring Forces with Fulcrums
grade: 3
subject: Computer Science
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