... by the prospect of winning and spending the game's 'wonder dollars' to buy virtual food and loot with which to decorate his virtual treehouse," Musgrove writes. He, the 8-year-old, doesn’t care that CommonSenseMedia.org gave the site 5 stars, but another good sign was that eMarketer senior analyst and parent of a 6- and 8-year-old really liked it too. Maybe her kids did as well? ...