Background Abstract Developmental milestones of when and how children grasp skills of crawling, walking, smiling, learning, speaking and etc. 1 minute Link: http://www.cdc.gov/ncbddd/actearly/milestones/ Reference CDC Centers for Disease Control and Prevention Developmental Milestoneshttp://www.cdc.gov/ncbddd/actearly/milestones/ Locked On FAB action liks Share Messenger WhatsApp Copy Link Search On Register Off Save (for later) On Share it