Repeat: Toddlers can be mercurial, joyful and therefore both a delight and frustration to their parents. But did you know that there are things you could be doing with your toddler now, that will help them be successful adults? Dr Laura Jana is the author of The Toddler Brain: Nurture the skills today that will shape your child's tomorrowShe explains what we can all do to tap into our child's potential..