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the open-content textbooks collection that anyone can edit.
3,045 books with 81,852 pages
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This collection of e-primers, on the subjects of Free Open Source Software and Information and Communications Technology has been donated to Wikibooks by the UNDP-APDIP.
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Explore and discover the human body, an incredible machine, with Human Body. For children ages 8–12.

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Paella de Marisco (seafood paella) is the world's most popular paella recipe. It emerged in its modern version in Spain's Valencian region in the early 1800s. Prior to the 19th century, the ingredients for seafood paella varied greatly with the most unusual being eel.
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