Use marshmallows or beads or white pom poms FREE teeth printable games for dental health theme in preschool, featuring number recognition and counting activities.
Sequencing: How to Make a Peanut Butter and Jelly Sandwich. TONS of activities simple for preschool to help build confidence!
Egg Carton Mouth Activities for Dental Health: pretty awesome idea to teach children about flossing. I would just paint the teeth white or let the kids do it with white paint and a tooth brush.