All the substances used to assist in rendering dental service are taught. An interdisciplinary field that applies biology, chemistry, and physics to the development, understanding, and evaluation of materials used in the practice of dentistry. These materials are used clinically in restorative dentistry, prosthodontics, pedodontics, and orthodontics. Wax carvings and drawings are given to students to memorize the shape and anatomy of the teeth. This aids students to perform intricate fillings and restorations in future clinical dentistry.