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*AP is a registered trademark of the College Board, which was not involved in the production of, and does not endorse, this product.

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A 12-month online subscription to Thinkwell's Calculus BC Compatible with AP* Calculus features more than 100 tutorials and 30 available contact hours of content with interactive exercises, study notes, animations, and more. You can activate your online subscription immediately or when you are ready. The 12-month time period does not begin until you decide to activate your course; you can wait up to one year to get started!

*AP is a registered trademark of the College Board, which was not involved in the production of, and does not endorse, this product.

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*AP is a registered trademark of the College Board, which was not involved in the production of, and does not endorse, this product.

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A 12-month online subscription to Thinkwell's Chemistry Compatible with AP* Chemistry features more than 250 tutorials and 50 available contact hours of content with interactive exercises, study notes, animations, and more. You can activate your online subscription immediately or when you are ready. The 12-month time period does not begin until you decide to activate your course; you can wait up to one year to get started!

*AP is a registered trademark of the College Board, which was not involved in the production of, and does not endorse, this product.

A 12-month online subscription to Thinkwell's Biology Compatible with AP* Biology features more than 350 tutorials and 65 available contact hours of content with interactive exercises, study notes, animations, and more. You can activate your online subscription immediately or when you are ready. The 12-month time period does not begin until you decide to activate your course; you can wait up to one year to get started!

*AP is a registered trademark of the College Board, which was not involved in the production of, and does not endorse, this product.

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With more than 40 hand-picked topics most commonly found on a final exam, coupled with dynamic assessments and a practice final, Thinkwell's Trigonometry TestPrep makes finals season a breeze!

A 12-month online subscription to Thinkwell’s American Government features more than 170 tutorials and 40 available contact hours of content with interactive exercises, study notes, animations, and more. You can activate your online subscription immediately or when you are ready. The 12-month time period does not begin until you decide to activate your course; you can wait up to one year to get started!

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With more than 40 hand-picked topics most commonly found on a final exam, coupled with dynamic assessments and a practice final, Thinkwell's Calculus TestPrep makes finals season a breeze!