Fun Sites:
Disney Online
Cartoon Network
Nick Jr
Nickelodeon
Noggin
PBS Kids
Sesame Street
Sports Illustrated for Kids
Poisson Rouge

Fun With Art:
Cartoonster.com

Fun With Music:
New York Philharmonic KidsZone
Playmusic.org
SFSkids.org
PBS Kids Jazz
KIDiddles: MoJo's Musical Mouseum

Fun With Reading:
SuffolkWeb's Fun with Books

Fun With Science:
The Yuckiest Site on the Internet
Space Place

Online Games:

Prongo.com
Funschool.com
PrimaryGames.com
Funbrain.com
Zeeks.com
Playkidsgames.com