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AP Physics 1 Premium, 2025: Prep Book with 4 Practice Tests + Comprehensive Review + Online Practice -- Barron's Educational Series, Paperback ~~$29.99~~ $17.99 /
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Matter: The Magnificent Illusion -- Guido Tonelli, Hardcover ~~$25.00~~ $15.99 /
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Princeton Review AP Physics C Premium Prep, 18th Edition: 4 Practice Tests + Digital Practice Online + Content Review -- The Princeton Review, Paperback ~~$24.99~~ $16.99 /
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The Cognitive-Theoretic Model of the Universe: A New Kind of Reality Theory -- Christopher Michael Langan, Paperback ~~$19.95~~ $14.99 /