see from children in metal, yeah, nowdays, children can get different information from Tv,film,magazin,etc . So then our children know everything, not only they should know, but also they should not know, at least something they should know at their childhood. My nephew somes talked with me, some words she taked surprized me. Her mature opinions,but she is only 5 years old. on one side, her words amused me ,but on other side, I think without child's puerile, she seems not very cute. see from children in pysical, yeah, because of rich nourishment of nowdays food, and hormone exist in some kinds of food.