Grades 4 & up. Look inside the human body with this realistically detailed soft foam model. This hands-on model separates into halves - one with labels and the other with letters for self checking or assessment. Activity Guide includes facts about each labeled part and a reproducible diagram to use as a worksheet or quiz. Features cornea, iris, pupil, retina, lens, optic nerve, vitreous humor, sclera, choroid, macula, ciliary muscle, optic disc and zonules. Measures 5"" in diameter.