(WASHINGTON POST) -- BARTLETT, Ill. - Danielle Rizzo's son is screaming. He is planted in the middle of the lobby of his elementary school, clinging to rainbow-colored blocks as she gently explains that she is here - off schedule, in the middle of the day - to take him to a doctor's appointment.
But the first-grader is not listening.
"Happy Meal," he repeats over and over again. "Happy Meal!"
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