Costume Character Cookie Monster paid a surprise visit to kids at The Children's Storefront, an early childhood education center in Harlem, as they were learning to make nutritious and delicious snacks in a day hosted by #NYP’s CHALK program (Choosing Healthy and Active Lifestyles for Kids). Registered dietitian Robyn Turetsky, of #NYP’s division of Community and Population Health, led children and caregivers through a hands-on, cookie-making demonstration that incorporated healthy ingredients,