Alright, I downloaded it, it is great, and I couldn't break out of the walled garden. I was going to try and play the age-old game of "how many clicks does it take to get to a nipple from yahooligans" and hit the friendly stop sign animation. A whitelist is the only way to keep a browser locked down, because otherwise there are always web proxies and online translators. As others have said, you are going to want some kind of shared bookmarks for kid-safe sites.