Optical Experiment Box Optical Experiment Box Physical Optics Suit Box Triangular Prism Convex Lens Concave Lenstriangular Prism Convex Lens Optical Concave Convex Lens Prism Set

[Happy Learning]This is a very practical learning tool that can be applied to physics teachers to provide students with a more relaxed and pleasant learning environment. [Education and Fun]With this optical device, you can conduct optical experiments with your children and set different lighting conditions! [Scope of application]Optical experiment, instrumental physics teaching experiment physics, light propagation path research. [High-quality material] Good craftsmanship details, good texture, durable and wear-resistant, and will not be easily damaged. [Excellent Service], Manufacturer: ASumPio