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Shop 18 Years Old

Advanced world history studies, in-depth grammar, and compelling audiobooks offer interest and challenge for teens.

Our age categories correspond to grade levels, and are just meant as a rough guide. Always focus on your own child’s interests and abilities, rather than standard age/grade levels.

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Age 18_12th Grade
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Subject
  • Grammar (7)

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Series
  • Math with Confidence (15)
  • Facts That Stick (8)

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  • New (7)
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