The DK Interactive Learning Set CD-ROM is a educational tool designed for K-1st grade students focusing on math and reading skills. Developed by DK Multimedia, this CD format includes interactive activities to help children learn and practice adding, subtracting, and reading. Suitable for Windows and Macintosh operating systems, this CD-ROM is an engaging way for young students to engage in interactive learning experiences in the comfort of their own home. Sealed new! There is a tear in the seal in front otherwise contents are in new condition. Will ship within 3 business days!