An official-looking first-aid kit, the better to play doctor with. A toy pizza with toppings made of felt, for the preschool restaurateur. Christine Osborne, owner of two toy stores in Charleston, S.C., says her favorite example of Bernstein’s toymaking genius is a play kitchen that dispenses plastic ice cubes, mimicking modern refrigerators. “She takes these timeless, classic toys,” Osborne says, “and puts this magical, twinkling spin on them.”