KidsPysch
Educational games aimed at children ages 6 to 9.
King's Call
An interactive web adventure game.
NIEHS
Enjoy the fruits of your taxes at the National Institute of Environmental Health Sciences children's site.
Play Creator
One of the fun options at Kid's Space.
Larry-Boy Game
Larry-Boy fans will love the rest of the site too.
Wacky Warehouse
British site for kids