Developed by childbirth educators, this set of nine weighted, pillowlike models represent the average size and weight of a fetus at nine states of of development. The back of each model features information on the developmental stage of the fetus illustrated on the front. Models provide an opportunity for mothers-to-be to visualize the fetus growing within the, stressting the importance of prenatal care. Models represent weights ranging from 0.4g to 7 lb. Set of nine models ccomes with presenatation notes.