On April 30, 2018, NCCOR hosted a Connect & Explore webinar on Examining Declines in Childhood Obesity in Four Communities: Highlights from Six Papers Published in Childhood Obesity. The webinar examined the multi-level approaches, including policies, across all jurisdictions to improve the nutrition and physical activity environments through a socio-ecological lens. Speakers included Tina Kauh, PhD, Program Officer, Robert Wood Johnson Foundation; Nicola Dawkins-Lyn, PhD, MPH, Vice President for Public Health, ICF; Laura Kettel Khan, PhD, Senior Scientist and Advisor, Division of Nutrition, Physical Activity, and Obesity, Centers for Disease Control and Prevention; and Deborah Young-Hyman, PhD, Health Scientist Administrator, Office of Behavioral and Social Sciences Research, National Institutes of Health.