Campaign «Week of healthy smiles» took place in Apastovsky, Kukmorsky, New Sheshminsky districts, and also in Zainsk, Zelenodolsk, Mary El Republic and Bashkortostan Republic. Earlier the preventive campaign took place in Kazan. Volunteers of organization «Healthy smiles» have visited schools to train children in the correct care of oral cavity. Preventive maintenance of stomatologic diseases in school age is the integral part of health of children. So, in 2016 the project has covered more than 5 thousand children.