(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/
Geometry for Kids http://www.mathplayground.com/InteractiveGeometry.html
National Geographic for Kids http://kids.nationalgeographic.com/
Telling Time Game http://www.harcourtschool.com/activity/willy/willy.html
Fun Brain http://www.funbrain.com
Wacky Web Tales http://www.eduplace.com/tales/