Main Page

Featured books • Wikijunior • Cookbook • Browse books • Help • Forum • Using Wikibooks

Welcome to Wikibooks,

the open-content textbooks collection that anyone can edit.

3,331 books with 98,295 pages.

• Computing
• Engineering
• Humanities

• Languages
• Mathematics
• Miscellaneous

• Recreational activities
• Science
• Social sciences

• Standard curricula
• Wikijunior
• All subjects

More featured books...

Acoustics is the science that studies sound, in particular its production, transmission, and effects.

More featured children's books...

Wild cats are some of Earth's grandest treasures, and their stories excite the imagination of kids of all ages. Big Cats helps to explore this fascinating family.

More featured recipes...

Hummus is a tasty and nutritious dip made with chickpeas.

More promoted shelves...

The Games shelf contains books on games, and includes the subsection shelves athletic games, board games, card games, electronic games, and game design.

More promoted shelves...

The Computer Programming shelf contains books on programming, such as LaTeX, OpenSCAD User Manual, Python Programming, and Java Programming.

More promoted shelves...

The Languages of Asia shelf contains books on Asian languages, such as Marathi, Bengali, Kannada, Hindi, and Sanskrit.

Wikibooks is hosted by the Wikimedia Foundation, which also hosts:

	Wikiversity Learning resources		Wikipedia Encyclopedia		Wiktionary Dictionary and thesaurus		Wikiquote Quotations
	Wikisource Documents		Wikispecies Species directory		Wikinews News reports		Wikivoyage Travel guide
	Wikidata Knowledge database		Commons Media repository		Meta-Wiki Wikimedia project coordination		MediaWiki Wiki software development

The Wikimedia Foundation is a non-profit organization that depends on your voluntarism and donations to operate. If you find Wikibooks or other projects hosted by the Wikimedia Foundation useful, please volunteer or make a donation. Your donations primarily helps to purchase server equipment, launch new projects, and develop MediaWiki—the software that makes Wikibooks possible.