- Free
- Centers For Disease Control and Prevention
- Health & Fitness, Medical
Based on 3.71K votesRelease Date: May 2017Last Update On: April 2024
Milestones matter! Track your child’s milestones from age 2 months to 5 years with CDC’s easy-to-use checklists; get tips from CDC to support your child’s development; and find out what to do if yo...