Healthy teeth, it turns out, leads to a healthy GPA. With the new school year underway, parents are helping their kids excel in the classroom by caring for their smiles. A majority of parents believe a healthy smile can contribute to academic success – 83% recognize that maintaining good oral health can keep a child from missing school, while 43% report that a dental related illness has kept their child home from school, according to a recent Colgate survey. To keep kids smiling, Colgate conduct...