Why GIC is the best restorative material in children?
Glass ionomer cement bonds to the tooth structure by means of an ionic bond between the carboxyl group of polyacrylic acid (liquid) and calcium of the enamel and dentin.
Reference: Materials Used in Dentistry, S mahalaxmi first ed page no 12
High strength
Good marginal integrity
It can bond to both enamel & dentin
It has less occlusal wear