Deciduous teeth first teeth seen in the mouth are the mandibular centrals and the last are the maxillary second molars. The primary teeth are made up of central incisors, lateral incisors, canines, first molars, and secondary molars; there is one in each quadrant, making a total of four of each tooth. All of these are gradually replaced with a permanent counterpart except for the primary first and second molars; they are replaced by premolars. The replacement of primary teeth begins around age six, when the permanent teeth start to appear in the mouth, resulting in mixed dentition. The erupting permanent teeth cause
Social Teeth independently produced broadcast-quality ads which have already gained popularity on social media networks like Facebook or Twitter to the Social Teeth website. Supporters then pledge money to particular campaigns. If the ad is funded on time, Social Teeth purchases spots on other media channels such as TV and online advertisements, with the assistance of partner organization Aegis Group, a global media buying firm. Social Teeth Social Teeth is a crowd funding website that allows users to raise money for independently produced advertising campaigns. Social Teeth was founded in June 2012 by Stanford graduate Elaine Chang. Chang developed the idea in