Product Description
Principle of experiment
The eyes play a very important role as one of the sensory organs. Its has various structures, such as crytalline lens that allow the image to be formed by refracting light, retina that is distributed by the visual cells, ciliary body that control the thickness of the lens, and so on. They have various structures and functions that allow us to see objects. Make a simple camera , compare it to your eyes, and see what role they play.
