Light refraction kit: A comprehensive, readytouse collection of teaching and demonstration tools for physics optics experiments, designed to meet the needs of science classroom optics kits. Benefits include quick setup, clear demonstrations of light refraction concepts, and support for effective classroom instruction. Physics science kit: Specifically designed for school use to study optics principles; easy to operate for beginners and straightforward to implement, reducing setup time and facilitating handson learning in optics. Physical optical kit: Widely applicable for classroom teaching; supports easier and more engaging learning with a versatile optics set. Includes a physics optical lens kit to enable practical lens demonstrations and experiments. Science experiments: This physics science optical experiment set includes a variety of optical components such as reflectors, lenses, and light sources, providing flexible physics experiment equipment for demonstrations, labs, and student investigations. Practical use scenarios Inclass demonstrations of optical principles such as refraction, reflection, and lens behavior to illustrate core concepts. Studentled experiments, projects, and science fair demonstrations to foster handson learning and inquiry. Independent practice or stationbased activities in labs or learning centers, supporting assessment and mastery of optics topics.