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Physics Optics Experiment Set Refraction and Reflection of Light,Convex Lens and Small Hole Imaging Experiment, Three Primary Colors of Light School Optics Learning Educational Science Kits auspowers_batchfour Size: TCMT 21Physics Optics Experiment Set Refraction and Reflection of Light,Convex Lens and Small Hole Imaging Experiment, Three Primary Colors of Light School Optics Learning Educational Science Kits ? Easily complete physical optics experiments? Convex Lens Concave Lens Imaging Experiment,Small Aperture Imaging Experiment,Plane Mirror Imaging Experiment,Periscope Experiment,three primary colors of light,plane mirror reflection, diffuse reflection, convex