1 Set Light Refraction Reflection Demonstrator Physical Optics Teaching Aids Refraction Demonstrator Refraction Optics Kit Optics Learning Equipment Optical Reflection Demonstrator Metal

Description Are you looking for a professional, durable, affordable optics teaching aids? Are you in search of a sturdy,optics teaching aidsthat can serve you for a long term? If yes, look no further! Our premium light refraction reflection demonstrator set must meet your needs. Features - Color:White - Material: Plastic, metal - Size:27. 50X17. 00X10. 00cm10. 81X6. 68X3. 93inch -Note: no battery - This set of optical experiment apparatus is made of premium material, durable and practical. - Can fully show the characteristics ofopticalrefraction and reflection. - Easy to operate,making physical experiment learning more efficient. - conducive to improving children' s academic performance. -It is safe, no harm to human health. You needn' t worry about its safety. Package Including 1 x Set of Teaching Apparatus

• Can fully show the characteristics of optical refraction and reflection.Teaching demonstrator: lightweight and compact, very convenient for you to carry.
• Easy to operate, making physical experiment learning more efficient.Light reflection refraction demonstrator: this set of optical experiment apparatus is made of premium material, durable and practical. Physics light refraction: suitable for physics teaching, demonstrating the law of reflection of light and the law of refraction.
• Device: smooth surface, no burr, stable longevity. they are safe, no harm to human health. You needn' t worry about its safety.
• conducive to improving children' s academic performance. Laboratory: it is conducive to improving children's academic performance.
• This set of optical experiment apparatus is made of premium material, durable and practical. Device: smooth surface, no burr, stable longevity. they are not easy to damage.