character: Tommy the Toolman
topic: Simple Machines
grade: 2
subject: Science
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character: Tommy the Toolman
topic: Levers and Pulleys
grade: 2
subject: Science
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character: Tommy the Toolman
topic: Inclined Planes
grade: 2
subject: Science
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character: Tommy the Toolman
topic: Wedges and Screws
grade: 2
subject: Science
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