Ryanong Physics Experiment Kit, Optical Experiment Kit Complete Set, Materials, Aluminum Alloy, for Science, Light Refraction Equipment,

This optical instrument has a 100 cm long guide rail and a complete kit for your better study and research You can use this set of optical equipment for optical experiments, and you can work with children, which is also suitable for scientific experiments in school classrooms The optical bench is made of high-quality materials and has a stable structure, which makes your research and children more at ease It is not only a series of physics teaching materials used for experimental equipment, but also a to children's scientific research Your satisfaction is our top priority. If there is a problem in the transaction or use, please send me an email and I will fix it as soon as possible, Manufacturer: Ryanong