About This

• Can fully show the characteristics of optical refraction and reflection.Teaching demonstrator: lightweight and compact, very convenient for you to carry.
• conducive to improving children' s academic performance. Laboratory: it is conducive to improving children's academic performance.
• 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 no burr, stable longevity. they are safe, no harm to human health. You needn' t worry about its safety.
• This set of optical experiment apparatus is made of premium material, durable and practical. Device: smooth no burr, stable longevity. they are not easy to damage.