Still sealed but case has a few wrinkles (see pics). The enVision Math: Premium Digital System Grade 5 is a comprehensive software package designed for fifth-grade students. This system includes a DVD component that provides interactive and engaging learning experiences. With the ability to use the software on both PC and MAC platforms, students can access a variety of educational resources, quizzes, and print materials to supplement their math learning. The included manual ensures that students and educators can make full use of the system's features to enhance understanding and mastery of math concepts.