Do we all remember elementary school and we played Oregon trail? Okay, well I do. So here it is for you to play and get lost in your childhood.
To play you need to install Active GS plugin. So if you don't know how to unzip a file on mac, then I suggest using Mozilla or Chrome. Much easier to work with.
Virtual Apple has a lot of "older games" to play online, so check out the other games to get really excited!