Interactive Exhibit, Science Demonstration Device, Interactive Children Exhibits manufacturer / supplier in China, offering Moire Pattern Optical Interactive Device - Dynamic Visual Illusion Demonstration Equipment, Effect Experiment System, Optical Interference Phenomenon, "Direct/Reflected/Refracted Light" Optical Exhibit - Multi-Medium Light Path Experiment, Angle Demonstration, Optics Teaching System Model, "Electromagnetism" Interactive Exhibit - Electromagnetic Induction Demo, Faraday Experiment Model, Physics Teaching Device Equipment and so on.