The ONE Step Colorado training provides Early Childhood Educators and organizations serving parents/caregivers with resources about secondhand smoke, secondhand marijuana smoke, thirdhand smoke, electronic cigarettes and vape devices; the health impact of exposure to secondhand smoke and aerosol on children and steps to take to protect children from exposure; commercial tobacco cessation resources and support; and basic information about asthma. Three Professional Development clock hours are available through Colorado Shines/PDIS.