This is a PC CD-ROM of "Adventure Workshop Preschool-1st Grade" from The Learning Company. The target age range is 3 years old and up to 7 years old, and it includes three titles: Little Bear Rainy Day Activities, Arthur's Computer Adventure, and Dr. Seuss Kindergarten. It contains three award-winning titles and is helpful for children's learning. Compatible models: Windows XP, Macintosh It appears the CD format is not readable on Mac OS. [Brand] The Learning Company [Category] Early Childhood Education, Educational Materials [Product Condition] No noticeable scratches or stains [Color] Purple系 (Purple-toned) [Target Age] 3-7+ Thank you.