This document discusses play therapy and the importance of play for child development. It defines play therapy as a form of counseling that uses play to help children communicate and resolve psychosocial issues. The advantages of play therapy include supporting sensorimotor, intellectual, social, and creative development as well as providing therapeutic benefits by allowing children to process life experiences. The document outlines appropriate play materials for different age groups from infants to school-aged children and provides safety guidelines for toy selection.