EHVYBDX Physical Optical Set Teaching Aids, Science Experiment Equipment Optical Bench Lens Pinhole Imaging Optics Equipment Tools Physics Lab Kit

Understand how light moves, reflect, refract and inspect optics through experiments in multiple projects. It is easy enough for junior high school students (7th, 8th, 9th grade) and children to explore in advance and be interested in physics. Application scope: optical experiment, physics teaching instrument, physics experiment, aperture imaging/light reflection/light refraction/lens imaging law/direct light/three primary colors/convex lens imaging law, etc. Three light sources: The bald head can be moved independently, easy to use and quick to adjust., Manufacturer: EHVYBDX