Pedodontics is a branch of dentistry which gives advice, looks after, and prevents problems for the health of mouth cavity and teeth of children from infants to approximately 12 years old. This includes polishing and coating with fluoride, filling tooth pit and fissure to prevent cavity, tooth filling, pulp treatment, dental crowns in the case of a spreading cavity, tooth extraction, X-ray, checkup, and space maintainer or space retainer. (Space Maintainer or Space Retainer)