CALLARON Light Reflection and Refraction Demonstrator Set, Physical Optics Teaching Tool with Accurate Laboratory Equipment for Science Education and Optics Experiments

Package Include 1 set x teaching apparatus Features - Material: Plastic, metal -Product Info:Reflection Refraction Demonstrator - Size: 27.60X17.00X10.20cm/10.85X6.68X4.01in - Color: White and black. - Can fully show the characteristics of optical refraction and reflection. Teaching Instrument - Easy to operate, making physical experiment learning more efficient Teaching Apparatus. - This set of optical experiment apparatus is made of , durable and practical. - It is conducive to improving academic performance. Teaching Aids - It is , no to human health. You needn't worry about its safety. Teaching ToolGoods DescriptionTeaching Tool Are you looking for a professional, durable, yet optics teaching aids? Are you in search of a sturdy, trustworthy optics teaching aids that can serve you for a long term? , ! Our premium light refraction reflection demonstrator set must meet your needs

• Light reflection refraction demonstrator--should be , do not , and store in a cool dry place after use,Teaching Instrument
• Light refraction reflection demonstrator--with a large display screen, you can read the number and observe the light clearly,Light Reflection and Refraction Demonstrator
• Optics demonstrator--also, it can be a nice birthday gift for your friends who do experiments they will like it,Teaching Apparatus
• Teaching device--to the understanding of refraction and reflection of light,Refraction Demonstrator
• Physical demonstrator--smooth surface, no burr, stable longevity they are not easy to damage,Teaching Tool