Activity & Learning Toys

Optical Concave Convex Lens Physical Laboratory Optical Kit Physics Experiment Equipment Interest Development School Classroom Display Acrylic lens: crystal clear light, strong penetrating power, obvious experimental effect. Various experiments including small hole imaging, convex lens/concave lens imaging, light refraction/reflection, etc. can be performed. Long base, clear scale,... Optical Concave Convex Lens Physical Laboratory Optical Kit Physics Experiment Equipment Interest Development School Classroom Display