Milestones in Action

Milestones in Action photo and video library - a FREE library of photos and videos of developmental milestones.
2 months
4 month old
6 month old
9 months
1 year old
15 months old
9 months
2 year old
30 months old
3 year old
4 year old
5 year old
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.

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
  • Implement a training inspired by Promising Practices, using photos and videos as a support.
  • 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
Sharing Milestones in Action
Link to this Resource

To use this image to link to Milestones In Action from your website, click the image, then click the embed icon icon. Copy the code and paste it into your site.