Accident is one of the dangers that threated the child’s life. 85 percent of mortality in children in the world is related to accidents. Lack of use seatbelt for children in raer seats is one of the major reasons of children mortality. Unfortunately, in 70-75% cases, damage in children occurs in their face and head. Also, the physical damage can lead to maim and death in children. On the other hand, accident has psychological effects on children and their family and has financial burden on society because of individual life’s changes. Children can learn rules in three steps: education of rules with various educational methods, modeling from adult, being in real space. The effective factors in occurring accident in children include inappropriate design of traffic signs, little knowledge and awareness in parents about appropriate facilities for children, lack of attention into rules in parents, lack of accuracy in autos and children’s safety facilities manufacturers. In according to these factors, appropriate educations should be considered in various levels and the use of this safety facilities should be cultured as a essential principal in people’s life till we will observe decreasing of traffic accidents in social.