Activity & Learning Toys

7pcs Optical Experiment Equipment Kit - Physical Optics Kit - Used for Students' Triangular Prism Convex Lens Concave Lens Small Hole Plane Imaging Experimental Inspire interest in learning: Great experimental toys can help children learn the reflection and refraction of light, and cultivate children's interest in physics and science. Seven-piece optical set: triangular prism/convex lens/concave lens/plane... 7pcs Optical Experiment Equipment Kit - Physical Optics Kit - Used for Students' Triangular Prism Convex Lens Concave Lens Small Hole Plane Imaging Experimental