AP Chemistry Premium, 2024: 6 Practice Tests + Comprehensive Review + Online Practice (Part of Barron's AP) Neil D. Jespersen Ph.D. and Pamela Kerrigan Ph.D. eBook $12.99
AP Chemistry Flashcards, Fourth Edition: Up-to-Date Review and Practice + Sorting Ring for Custom Study (Part of Barron's AP Prep) Neil D. Jespersen Ph.D. Cards $29.99
AP Chemistry Flashcards, Fourth Edition: Up-to-Date Review and Practice (Part of Barron's AP Prep) Neil D. Jespersen Ph.D. eBook $17.99