Features: Interactive learning fun: 3D viewer toy provides hands-on STEM learning for children, encouraging exploration of retro slides, enhancing observation skills, imagination, and creativity during playtime Portable lightweight design: Compact plastic construction makes it easy to carry or store, allowing children to enjoy educational play anywhere at home, preschool, kindergarten, or during travel Instants slide display: Simply insert slide cards for instants 3D viewing, providing while reinforcing early learning concepts and interactive STEM education for young-learners Sturdy safe material: Made with quality material, the 3D viewer is sturdy and safe for children, ensuring long-lasting playtime without risks during daily use Versatile educational Present: Suitable for boys and girls, this STEM viewer encourages-curiosity, observation, and interactive learning, making it ideal for birthdays, xmas, preschool activities, and home play Material: Plastic Package List: 1x Viewer for Kids