(Sample link) White House for Kids http://www.whitehouse.gov/kids/whlife/index.html
(Sample link) National Geographic for Kids http://www.nationalgeographic.com/kids/
Fun activities and games http://classbrain.com/
Fun Activities and games http://www.prongo.com
History Alive! Tutorial http://www.tutorial.historyalive.com
Time for Kids http://www.timeforkids.com/TFK/kids
Time Table Grid (multiplication game) http://www.bbc.co.uk/skillswise/numbers/wholenumbers/multiplication/timestables/flash3.shtml
Savings Quest http://www.mysavingsquest.com/