character: Thomas Edison
topic: Innovative Thinker in Agriculture
grade: 2
subject: History
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character: Eli Whitney
topic: Cotton Gin Innovation
grade: 2
subject: History
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character: George Washington Carver
topic: Crop Rotation and Soil Improvement
grade: 2
subject: History
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character: Henry Ford
topic: Farming Machinery Innovations
grade: 2
subject: History
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