Milestones matter! Track your child’s milestones from age 2 months to 5 years with the CDC’s easy-to-use illustrated checklists, get tips from the CDC for encouraging your child’s development, and find out what to do if you are ever concerned about how your child is developing.

From birth to age 5, your child should reach milestones in how they play, learn, speak, act, and move. Photos and videos in the app illustrate each milestone and make tracking them for your child easy and fun!