"How will they learn to drive so that when they turn 18 they will be "experienced"."
Put them in a driving school - Sears Point is good on the left coast we're talkin cheap with the potential cost otherwise - there are others - they can drive there own cars or "formulas" - whatever your pocketbook has -
No Skip Barber, Bondurant or Barber seal of approval? No License. Period!
Their instructors do a hell of a job deflating some Fast & Furious wannabe's ego.