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Discover Colorado, Pruett Publishing (Grade 4) |

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Economics, Holt (Grade 12) |

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People, Places & Change, Holt (Grades 6-7)
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Story of the World, (multi grade level) Volumes 1-4
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World Geography and Cultures, Holt, (Grade 9)
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World History, Patterns of Interaction, McDougal Littell, (Grade 10)
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