You can get information on the development of milestones if you are a parent or caregiver of children of the following specific ages:
- 2 months
- 4 months
- 6 months
- 9 months
- 1 year
- 18 months
- 2, 3, 4, and 5 years’ old
The information includes what most babies and children do at each age for the following behaviors:
- Cognitive (learning, thinking, problem-solving)
- Movement/physical development
You can also get suggestions of when to talk to your child's doctor about your child's development.
Learn about the development milestones of children between 2 and 5 years old.