This a spot light on the poisoning problem, among workshops children with an overall objective was to decrease the morbidity and mortality rates of workshops children due to poisoning through better understanding of the causes, symptoms, and management of poisoning cases. and there is a relationship between lead levels in the blood and some elements of biological important, since it proved to change the level of lead in blood is accompanied by changes in the level of cadmium, mercury, while a positive relation change the level of selenium, an inverse relationship.