Social Science

Non-profit publishing the world's most-read history encyclopedia with maps, timelines, 3D models, and curated articles on ancient & medieval civilizations.

Interactive mapping tools (MapMaker), lesson plans, geographic resource libraries, and explorer case studies.

Educational video games and civics lesson plans founded by Supreme Court Justice Sandra Day O'Connor to teach democracy, rights, and governance.

Virtual tours of world-renowned museums, historical landmarks, high-resolution artworks, and interactive heritage exhibits.

Primary source sets, historical photographs, government documents, and maps from libraries and archives across the globe.

Award-winning "Reading Like a Historian" curriculum and civic online reasoning assessments for evaluating historical sources.

Free, multidisciplinary course spanning 13.8 billion years from the Big Bang to modern civilization and future challenges.

Authoritative statistical almanac providing detailed geographic, demographic, economic, and political data for 266 world entities.

Millions of digitized historical letters, maps, sound recordings, and teacher guides using primary source documents.

Fast-paced, humorous, and deeply insightful video lectures by author John Green exploring civilizations, trade networks, and revolutions.

Interactive map quizzes covering countries, capitals, flags, rivers, mountains, and oceans worldwide.

Free map-making tool allowing students to color, label, and download custom world, continent, and country maps for projects.

Interactive revision guides, video summaries, and self-assessment quizzes on ancient civilizations, world wars, and physical geography.

Online teaching tool with thousands of historical primary documents and interactive historical thinking activities.

Over 150,000 rare, high-resolution digitized historical maps dating from the 16th to 21st century.

Dynamic data visualization charts displaying global demographic, health, poverty, and educational trends over centuries.

3D interactive globe exploration with Voyager stories on climate change, cultural heritage, architecture, and exploration expeditions.

Educational online map games teaching world capitals, continents, islands, peninsulas, straits, and mountain ranges.

Primary sources, essays by prominent historians, virtual exhibitions, and AP study materials.

Explore the timeline of human history, ancient architecture, mythologies, and archeological discoveries.