Open up nature for inner exploration. When soft foam models split, one side shows the name of each part. The other side is labelled only with letters so children can quiz themselves. The model features realistic details and includes an Activity Guide with lots of facts and a reproducible eye diagram to label. Features cornea, iris, pupil, retina, lens, optic nerve, vitreous humor, sclera, choroid, macula ciliary muscle, optic disc and zonules.