If a child has a soft bump on their forehead it is not necessarily bad. If the bump goes away the child will be fine.
Take the child to the doctor
It is a thermometer used to tell body temperature by placing it on the forehead. It can be easier to use in the case of a child.
No because its accident
The liability belongs to the parents. The child is a minor.
seek medical advice
If you go to a doctor he/she can tell you. You can also check if the child was unconscious or is dizzy or has a severe headache.
He was against child labor.
A creased, inward knot on the forehead is simply the result of how your skull has formed. The skull is in several pieces when a child is born, and it can achieve various common shapes.