íThe Knowledge Adventure JumpStart 3rd Grade Mystery Mountain CD-ROM is an educational software designed for children in early learning stages. It is compatible with both Macintosh and Windows operating systems, requiring a minimum of 8 MB of RAM and 9 MB of hard drive space. This CD-ROM offers interactive learning experiences focused on third-grade level curriculum, with the option to install on one device. The JumpStart Adventures 3rd Grade model supports English language. Perfect for engaging young minds in the world of education, this CD-ROM provides a fun and interactive way to learn.