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Resources

Free books, simulations, tools and reference sheets, chosen and shared by teachers and learners. Pick a subject and a level to see what is there.

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NCERT textbooks: Science and Physics

The official school textbooks, free to read and download. Look for the Science book of your class, or the Physics book for classes 11 and 12. Our chapters follow their order.

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Classical Mechanics: MIT OpenCourseWare

A university course in mechanics with lecture notes, problems and solutions, free from MIT. Use it after the chapters on motion, forces and energy here.

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University Physics, Volume 1 (OpenStax)

A full free textbook on mechanics, waves and thermodynamics, with worked examples and exercises. Good for going beyond the school level. Free to read online, from OpenStax at Rice University, licensed under CC BY 4.0.

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