Switched on Schoolhouse 6th grade Alpha Omega Set

Complete SetSwitched on Schoolhouse 6th grade 2007 edition. Quick start guide and application software and serial number are  included.5 Core subjects:  Math, History, Language Arts, Science, and BibleLoaded on my computer once, in excellant condition .Comes from a smoke free household.Great curriculum, Fun to use. Kids love it.For Windows XP, Windows 200o, Windows ME, Windows 98 second edition,Also has instructions on how to use with Windows VistaOn Jul-20-08 at 13:20:43 PDT, seller added the following information:Was asked a question if these disk had been used.~We loaded the application CD once, but the other cd's have been used. Sorry for the confusion. There are marks on the cds from wear, but nothing that interfers with the function of the disks. We found the best way to store them (sense your child will be taking them in and out to change lessons) the best way to store them was a single cd case per cd.(The hard case) That way your not sliding them in and out of a sleave. ... Read More