The Lakeshore Patterning Adventures 4 Math Skills CD is a rare find for educators and parents looking to engage young children in mathematics. With a focus on early math skills, this interactive software is designed for both PC and Macintosh operating systems. The program includes engaging activities that help students develop a strong foundation in mathematical concepts, making it an invaluable tool for academic and educational purposes. With a minimum of 100 MB hard drive space and 1 GB of RAM, this CD is compatible with Windows Vista/7 operating systems and offers a fun and interactive learning experience for pre-K students. New sealed please check photos thank you