Mario's Early Years! CD-ROM Collection

'Mario's Early Years! CD-ROM Collection' is a compilation disc consisting of the PC versions of Mario's Early Years! Fun with Letters, Mario's Early Years! Preschool Fun and Mario's Early Years! Fun with Numbers. These three educational games were developed by The Software Toolworks (Mindscape). This disc also appeared on the Mud Pies compilation set. There are no changes to the original titles barring a selection screen.