calcium, vitamin d, and potassium. make sure your kid isn't one of them. one simple way? 3 servings of real milk a day. ♪ ♪ serve real milk at mealtime. ♪ ♪ pah! thano, no, no, nah.k. a bulb of light?!? aha ha ha! a flying machine? impossible! a personal' computer?! ha! smart neighborhoods running on a microgrid.