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Shop 15 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 15_9th Grade
Home » 15 Years Old
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Subject

Subject
  • Grammar (12)
  • Well-Trained Mind Academy Textbooks (3)

Series

Series
  • Fiction and Poetry Audiobooks (34)
  • Myths, Legends, Fairytales, and Fables (25)
  • Biography and History Audiobooks (23)
  • Listen-Read-Perform Companion Readers (10)

Grade

Grade
  • College & Beyond (2)
  • Elementary School (2)
    • Fourth Grade (2)
  • High School (12)
    • Eleventh Grade (12)
    • Ninth Grade (12)
    • Tenth Grade (12)
    • Twelfth Grade (12)
  • Middle School (12)
    • Fifth Grade (11)
    • Eighth Grade (12)
    • Seventh Grade (12)
    • Sixth Grade (12)

Format

Format
  • PDF (11)
  • Paperback (9)
  • Hardcover (2)

Condition

Condition
  • New (9)
  • Scratch & Dent (8)

Showing 1–9 of 60 results