Interactive Social Studies, History, and Geography Activities

384 Geography Games from Quia
Animated Atlas

Ben's Guide to US Government, K-2, 3-5, 6-8, 9-12

Best of History Interactives (Ancient History, Medieval History, Early Modern History, Modern US History, Modern World History, Animated Maps)

Congress for Kids

Discovery School GeoGame

FunBrain Geography/History Games

Geography Games
Geonet from Houghton Mifflin 
Geosense
Google Earth Users Guide

If You Were President
Interactives from Learner.org (grades 5-12)
Kids in the House of Representatives

Law Focused Education: Online Games, Animations, Student Involvement, Lesson Plans, Curriculum Resources - EXCELLENT
Library of Congress presents America's Story from America's Library 
Maps.com

Nat'l Geographic Interactive Games

National Park Service: Webrangers

Old Farmer's Almanac

Our Story in History

Primary Resources - select content area, then activity; legend at bottom of page reflects file type and age group

Room 108: Excellent Kids' Social Studies Activities
Scholastic Social Studies Whiteboard Activities

States Web Games
Topmarks (select History or Geography and select a level)  

US Census Bureau

USA Online: National Map, Capitals Matching, State Abbreviations, Presidents, Oceans & Continents

XPeditions