I’m not sure what Poptropica is, but it seems to be some sort of online role-playing environment aimed at the younger set (and seems to be something folks have to pay to access) . They’re currently hyping something called ‘Mythology Island’ via Youtube:
… if you actually go to Youtube, there will be more videos in the sidebar. I couldn’t find out much more info at the Poptropica site itself, alas, so I don’t know if this is even available to the general public yet.
rogueclassicism 