You mean you read all the replies there and still want to experience it for yourself?
Okay then :) It's a flash animation thing so you probably aren't seeing it because you don't have flash installed, or it's not new enough, so go here to update: http://www.macromedia.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash&promoid=BIOX
Then go back to that dreadful site and enjoy. Be sure to turn your speakers up so you can hear the instructions, they're never loud enough. It'll give you hints to find the differences in the pics.