That let children younger than 15 years driving because the child cannot control, sit on as much as adults, and often dangerous, arises primarily from parents not attentive.
Letting the children under 15 years of driving. Because children are not able to control the bike as much as adults and often dangerous place, most of the parents are not paying attention.
That let the children under the age of 15 years driving. Because the child can not control the bike as well as adults, and often dangerous happened mostly come from the parents do not care.