Physical optical experiment kit Material and construction: plastic materials with precise manufacturing to ensure accurate results; includes a convex lens for optical experiments. Multifunction reflector and refraction module Educational use: suitable for educational institutions such as physics optical experiment classrooms and laboratories; part of science classroom optics kits. Physics kit for classroom teaching Versatility: widely applicable for classroom teaching; helps make learning easier and more enjoyable; includes optical lens. Three light source apparatus Handson learning: provides handson experience to deepen understanding of optics principles; part of the physical optical kit. Use scenarios Classroom demonstrations: ideal for school or introductory college physics classes to demonstrate refraction, reflection, and lens behavior using the three light sources. Laboratory activities: supports experiments to explore light paths, image formation, and basic optics concepts in a controlled setting. Student projects and learning support: suitable for independent practice, smallgroup activities, or science fair style projects to reinforce optics principles.