A great deal of patience, plus some kind of entertainment they enjoy quietly. It is a challenge, but I've seen some well-prepared and patient parents do just fine with several little ones. They should be an inspiration to us all.
Biologically, the grandchild is a step-grandchild to the grandparent that had no children. In matters of the heart, however, the grandchild is whatever the grandparent feels it is.
Grandchild
The grandchild of your grandmother's first cousin is your third cousin. The grandchild of your grandmother's second cousin is your fourth cousin. The grandchild of your grandmother's third cousin is your fifth cousin.
Santa's grandchild is Kellen Welch.
The plural of grandchild is grandchildren.
Second cousins.
WINGS!
The grandchildren would be the parents, aunts and uncles, and first cousins once removed, of the great grandchildren.
The Swedish word for grandchild is barnbarn.
Clarification needed: your child? grandchild? other relative? boyfriend/girlfriend? neighbor? And what's the question?
The ID that is needed to fly to Dublin from Prestwick on a Ryanair flight is a passport.
NASA or China