Answer:
CBC Kids Games - Lots of games for CBC Canada.
PBS Kids Games - Online gamesinternet games
National Geographic Games - Games, puzzles, mystery photos, and word searches.
247 Checkers - Lots of checkers games and some other games too.
ABCYA Games - Games for grades 1 - 5 but older kids may like them too.
Room Recess - Good games for grades 1 - 5.
Kiloo Games - There are a lot of games here. Go to Categories in the menu at the top to find the kind of game that you like.
Sheppard Software - Lots of free games.
Games from the Cartoon Network
ChessKid - Learn to play chess here.
Online Educational Games - But Mom, I'm am studying!