At this brand-new Toronto-based kids' virtual world, all activities are tree-based. With young users' help, Arbopals plans on "being able to plant millions of trees internationally in the coming months and years." As kids aged 5-10 play, "tree-plantings are funded in 21 countries, the site's launch release says. "And in recognition of the recent earthquake in Haiti, users can go on a special … [Read more...] about Teaching kids to be green: Arbopals launches