The "What's The Matter?" Science Interactive Whiteboard CD-ROM by Lakeshore is designed for students in grades 1-3. This educational software focuses on science concepts, specifically exploring matter and physical properties. With interactive features and engaging activities, students can learn about solids, liquids, and gases through hands-on experiments and simulations. This CD-ROM is a valuable resource for educators looking to enhance their science curriculum with interactive and immersive learning experiences for young students.