Ms. Wray's Classroom Review Games http://www.quia.com/pages/lwray.html
National Geographic for Kids, games trivia, pen pals and more http://www.nationalgeographic.com/kids
create puzzles, including word searches and crossword puzzles htttp:www.puzzlemaker.com
play mind games http://www.brainpop.com
references for students and teachers http://www.refdesk.com
cool state activities, you can practice locations. Watch out for ads http://www.primarygames.com
White House for Kids; learn about White House history http://www.whitehouse.gov/kids/whlife/index.html