Social Studies for Kids (Grades K - 5. Search Results for: worldhistory — History.com. National Geographic - Inspiring People to Care About the Planet Since 1888. GEOGRAPHY. Geography.com | Explore, Discover, & Learn. NewsHour Extra: Economics. World History for Us All. U.S. Bureau of Labor Statistics. TeachingAmericanHistory.org -- Free Seminars and Summer Institutes for Social Studies Teachers.