The different monthly ideas to help parent stimulate the baby’s thinking skills, increase her motor ability, and develop her social and psychological development. The activities are based on the average baby’s developmental milestones, so you can use them appropriately as the baby grows and learns. 84cm x 60cm, 2 dimensional growth chart to provide an overall understand to areas: Cognition Development; Language Development; Emotional and Social Development; Five Senses; Motor Development