Anatomy of a Tooth [Infographic] Date: 11th. Sept. 2017 A tooth is the hardest substance in the human body. They are extremely important in chewing and play a major role in digestion and forming speech. Help your kids learn about the different parts of .Read More... 13 Sep 2017 by ICPA HEALTH PRODUCTS LTD Infographic, Oral Hygiene anatomy of teeth, parts of tooth, teeth fun facts Leave a Comment