Wikipedia

Wikipedia for Schools

This curated selection of articles from Wikipedia can be used offline by school children around the world. 6000 articles, 26 million words and 50,000 images make Wikipedia for Schools bigger than Harry Potter, the Lord of the Rings and the Chronicles of Narnia put together!

Wikipedia

Wikipedia en Español

La enciclopedia de contenido libre que todos pueden editar con 1 205 867 artículos en español.

Wikcionario

Wikcionario en Español

El diccionario libre que todos pueden editar con 836 094 entradas en español.

Wikcionario

Wikispecies

The free species directory that anyone can edit. It covers Animalia, Plantae, Fungi, Bacteria, Archaea, Protista and all other forms of life.

PhET

PhET

PhET Interactive Simulations, a project at the University of Colorado Boulder, is a non-profit[1] open educational resource (OER) project founded in 2002 by Nobel Laureate Carl Wieman. PhET began with Wiemans vision to improve the way science is taught and learned. Their stated mission is "To advance science and math literacy and education worldwide through free interactive simulations."

MedlinePlus

MedlinePlus Medical Encyclopedia

More than 4,000 cross-referenced medical articles from the U.S. National Library of Medicine and the National Institutes of Health. Includes comprehensive illustrations and photographs.

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These materials do not provide medical advice and are for informational purposes only. This content is not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of a qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read here.

Hesperian

Hesperian Health Guides

Easy to understand, practical, accurate, and heavily illustrated guides on health topics that for remote areas where access to medical personnel and facilities is limited.

These materials do not provide medical advice and are for informational purposes only. This content is not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of a qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read here.

infonet-biovision

Infonet-Biovision

Well organized and illustrated information on a wide range of agricultural, environmental, and health topics.

The Organic Farmer - Magazine

Over 80 printable magazines on farming from Kenya. Used by over 60,000 farmers for guidance and practical tips on securing and increasing their harvests through simple, environmentally friendly means.

Practical Action

Practical Action

Practical Action has been using appropriate technology to help people in the developing world for more than four decades. The focus is on helping local people do what they already do even better. Here you will find broad knowledge bank of technologies that you can replicate.

Great Books of the World

Great Books of the World

A searchable, categorized selection of over 400 of the most beloved and respected books from around the world, collected from Project Gutenberg.

Grandes Libros del Mundo

Grandes Libros del Mundo

Una búsqueda, selección por categorías de más de 400 de los más queridos y libros respetados de todo el mundo, recogidas de Project Gutenberg.

CK-12 Textbooks

CK-12 Textbooks

High quality textbooks on STEM (Science, Technology, Engineering and Math) from ck12.org.

OLPC Educational Packages

OLPC Educational Packages

A collection of educational materials consolidated by the OLPC project.

Libros y Cuentos en Español

Libros y Cuentos en Español

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