Here are a few of the sites around the web that we recommend.
The Cat Fanciers' Association, Inc.
World's Largest Registry of Pedigreed Cats
CFA For Kids
For Kids... About Cats -- Feline Education for Youngsters
CFA Midwest Region 6
CFA's Midwest Region is a geographic division within CFA
Everything About Cats and at Ownership!
CFA Youth Feline Education Program
Engaging Youth to Enjoy the Cat Fancy!
Affordable DNA Testing Services!