Probably the simplest would be to not designate a child as gifted. It marks them as different, which can act almost like a social stigma. Just let them grow up at their own rhythm, and see what happens. If they are good at school, they can always take online video courses on things that they enjoy. For example, have them take as many courses as they want on https://brilliant.org or Coursera on any topic they like. Le…
If they’re good at school school is unpleasant because it’s not set up for them. Orders of magnitudes more money is spent on special education than on gifted education because no one cares about children who’ll already do fine academically except maybe, if they’re lucky, their parents.