the open-content textbooks collection that anyone can edit.
Pigeon Messengers (Harper's Engraving).png
Communication Theory is about transmitting information from one person to another and the ways in which individuals and groups use the technologies of communication.
Wikijunior bigcats frontpag.jpg
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.


CrispyGingerbreadCookies.jpg
Crispy Gingerbread Cookies are perfect for making gingerbread men. To keep the cookies crisp, store them in an air-tight container.
Wikibooks is hosted by the Wikimedia Foundation, which also hosts:

Wikiversity
Wikiversity
Community learning

Wikipedia
Wikipedia
Encyclopedia

Wiktionary
Wiktionary
Dictionary and thesaurus

Wikiquote
Wikiquote
Quotations

Wikisource
Wikisource
Documents

Wikispecies
Wikispecies
Species directory

Wikinews
Wikinews
News reports

Wikivoyage
Wikivoyage
Travel guide

Wikidata
Wikidata
Knowledge database

Wikimedia Commons
Commons
Media repository

Meta Wikimedia
Meta
Coordination

MediaWiki
Mediawiki
MediaWiki software

Wikimedia Labs
Wikimedia Labs
MediaWiki development

Other Languages
Afrikaans:
Ænglisc:
অসমীয়া: বেটুপাত
azərbaycanca: Ana_Səhifə
беларуская: Галоўная_старонка
বাংলা:
bosanski:
català: Portada
čeština: Hlavní_strana
Чӑвашла:
Cymraeg:
dansk: Forside
Ελληνικά: Πύλη:Κύρια
eesti: Esileht
euskara: Azala
Frysk:
galego: Portada
עברית: עמוד_ראשי
हिन्दी:
hrvatski: Glavna_stranica
magyar: Kezdőlap
Հայերեն: Գլխավոր_էջ
interlingua:
Bahasa Indonesia: Halaman_Utama
Interlingue:
íslenska:
қазақша: Басты_бет
ភាសាខ្មែរ:
Kurdî:
Кыргызча:
Limburgs:
latviešu: Sākumlapa
Malagasy:
македонски:
മലയാളം:
मराठी:
Bahasa Melayu: Laman_Utama
नेपाली:
Nederlands: Hoofdpagina
occitan:
ਪੰਜਾਬੀ:
संस्कृतम्:
සිංහල:
Simple English: Main Page
slovenčina: Hlavná_stránka
slovenščina: Glavna_stran
shqip:
српски / srpski: Главна_страна
தமிழ்:
తెలుగు:
тоҷикӣ:
Tagalog: Unang_Pahina
Türkçe: Ana_Sayfa
татарча/tatarça:
українська: Головна_сторінка
اردو: صفحۂ_اول
Tiếng Việt: Trang_Chính