Description The item is an optics experimental equipment, with material, durable and portable. It's a demonstrator for light reflection, deepen students' understanding of light reflection. Improve students' practical ability and thinking ability. Features - Color: White. - Material: Plastic. - Size: 10.50X7.00X3.00cm/4.13X2.75X1.18 inch. - Simple operation to improve the teaching interest. Suitable for physics classroom use. - Visually demonstrate the principle of light reflection to make it easier for students to understand. - Due to the simple design, it makes the experiment easier to operate. - Reflection, diffraction, and refraction kit for study of how light travels - Experiments with instructions for hands-on learning. Put education in fun, cultivate scientific knowledge.Package list: 1 x Demonstrator