Think about it from the children's perspective.
Why should their wealth be determined in part by something they had no control over?
Why should their wealth be determined in part by something they had no control over?
If someone is born with longer-than-average legs, they should be cut short and the excess given to someone born with shorter-than-average legs. That way, they will both have an equally horrible likelihood of becoming basketball superstars.
You need a pretty convincing argument here to change this particular aspect of the status quo.
Granted people are not born equal to begin with, but adding more unfairness to life isn't a good idea.