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Sciences PDF study guides · $14.99

Science study guides for biology, chemistry, and anatomy.

Chapter summaries, learning objectives, and practice questions aligned with major undergraduate science textbooks.

Browse textbooks
8
sciences textbooks
253
chapters indexed
$14.99
per PDF
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All sciences textbooks

8 titles. Click any cover to jump to the chapter index.

Campbell Biology (12th Edition) study guide cover

Campbell Biology

Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Rebecca B. Orr 12th Edition

Biology 56 chapters

Campbell's Biology (13th Edition) study guide cover

Campbell's Biology

Lisa A. Urry, Peter V. Minorsky, Kerry L. Hull, Rebecca B. Orr 13th Edition

Biology 56 chapters

Chemistry (10th Edition) study guide cover

Chemistry

Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste 10th Edition

General Chemistry 22 chapters

Elementary Statistics (13th Edition) study guide cover

Elementary Statistics

Mario F. Triola 13th Edition

Statistics 15 chapters

Elementary Statistics (14th Edition) study guide cover

Elementary Statistics

Mario F. Triola 14th Edition

Statistics 15 chapters

Human Anatomy & Physiology (11th Edition) study guide cover

Human Anatomy & Physiology

Elaine N. Marieb, Katja Hoehn 11th Edition

Anatomy & Physiology 29 chapters

Marieb Human Anatomy & Physiology (12th Edition) study guide cover

Marieb Human Anatomy & Physiology

Katja Hoehn, Lawrence W. Haynes, Matthew A. Abbott 12th Edition

Anatomy & Physiology 29 chapters

Organic Chemistry (9th Edition) study guide cover

Organic Chemistry

John E. McMurry 9th Edition

Organic Chemistry 31 chapters

Why this works

Built around how courses actually test you

Edition-matched chapters

Numbering and units match the edition assigned in sciences courses — no version drift.

Learning objectives upfront

Each chapter leads with the objectives your professor and exam are testing against.

exam-style practice questions

Originally written questions with rationales so you can study how the exam actually phrases things.

Frequently asked questions

How much do the sciences PDFs cost?

Every PDF on the site is $14.99. One file, lifetime access, no subscription.

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Will this match my exact edition?

Each PDF is built around a specific edition. If your professor assigned a different edition, the chapter numbering may shift slightly — the topics and objectives are usually unchanged from edition to edition.

How are these different from a test bank?

Test banks reproduce instructor questions copied from a textbook — that's a copyright problem. We write fully original chapter summaries and exam-style questions from scratch.

Can I request a textbook?

Yes. Drop us a note via the Contact page with the textbook title, author, and edition and we'll prioritize requested books.