Grade 10 - 12
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21st-Century Economics
Series of 8 titles
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21st-Century Engineering Solutions for Climate Change
Series of 5 titles
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21st Century Science
Series of 6 titles
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Activism in Action: A History
Series of 6 titles
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Addicted
Series of 5 titles
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African American Trailblazers
Series of 6 titles
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Alien Encounters
Series of 4 titles
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American Crime Stories
Series of 8 titles
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American Debates and Speeches
Series of 5 titles