Images, maps, and full text articles on a wide variety of subject areas.
Find out about objects and ideas, from the steam engine to the toothbrush, that have changed the modern world.
Covers the origins and rise of early civilizations, including daily life and customs, legal systems, and religion.
Explore environmental issues and current efforts to reduce human impact on the environment, for middle and high school students.
Narrated stories, games, reading practice, and a basic encyclopedia for young learners.
Cultural information on the countries of the world, includes a States Edition with U.S. state facts.
Fast access to more than 15,000 years of culture and history, covering more than 600 Native American groups.
Easy-to-read articles with engaging images, illustrations, interactive games, and activities, for pre-school and primary school students.
Online version of the popular encyclopedia, with articles, learning resources, and research tools.
Easy-to-read articles with a text-to-speech feature, for middle and high school students.