What to know
Milestones in Action photo and video library - a FREE library of photos and videos of developmental milestones.
Milestones by Age
View photos and videos of developmental milestones that most babies do by 2 months of age.
View example photos and videos of developmental milestones that most babies do by 4 months.
View photos and videos of developmental milestones that most babies do by 6 months.
View photos and videos of developmental milestones that most babies do by 9 months.
View photos and videos of developmental milestones that most babies do by 1 year.
View photos and videos of developmental milestones that most children do by 15 months.
View photos and videos of developmental milestones that most children do by 18 months.
View photos and videos of developmental milestones that most children do by 2 years.
View photos and videos of developmental milestones that most children do by 30 months.
View photos and videos of developmental milestones that most children do by 3 years.
View photos and videos of developmental milestones that most children do by 4 years.
View example photos and videos of developmental milestones that most children do by 5 years.
Additional information
Using Milestones in Action
Parents and Caregivers
Click on an age above to see photo and video examples of important developmental milestones.
- Use this library as an aid in completing the milestone checklist for your child's age.
- Complete an interactive milestone checklist that features videos and images from this library with CDC's free Milestone Tracker app.
Professionals
No permissions are needed to use the photos and images in this library for educational or awareness-building purposes.
- Embed and share photos and videos on your website and within presentations
- Use Milestones in Action to support observations and conversations with parents on age-appropriate milestones
- Share photos and videos on social media to build community awareness of developmental milestones
Promoting Milestones in Action
Download this image to promote Milestone in Action on your website.
