Wheelchairs, Elevators, Braille, etc.
If you mean getting "custody" of your grandchildren, it depends on a lot of factors--- do the parents or gaurdians have legal custody?? Are they unfit parents?? Do you mean "visitation" rights??...
It helps children by when they need help with health problems like cancer and other bad things that is what they help children with.
I cant believe you actually asked that!!! CHILDREN in need helps CHILDREN. if it helped adults it would be called Adults in need.
It builds up the persons body strength