There aren't any games or anything, but I like the info on the Native Reading web site.
The frequently asked questions page is an especially good place to send someone who doesn't understand what the idea behind early reading really is:
http://www.nativereading.com/faq.htmlIt worked to convince my mom, anyway. She thought that a toddler learning to read was kinda weird, but after reading the web page, she's totally converted. I also think the page on preventing dyslexia is really interesting.