About Us The Delta Dental Institute and Arizona PBS have come together to build this resource site for educators, parents and engaged kids! Here you can find videos, resources, and classroom curriculum all about having a healthy smile. Read More LEARNING TOPICS ABOUT HEALTHY SMILE LEARNING Brushing & Flossing Bacteria, Germs & Your Smile Nutrition & Your Smile Going to the Dentist Your Mouth, Teeth, & Body Animal Teeth Mouth Safety Resources for Teachers Dental Worksheets Oral Health Careers