Baby/Child Development by Age (Month 1 to 6 Years old)

Click here to see the link that lists developmental milestones by age (Months 1-3). Definitely helpful and worth reading.
Months 4-6
Months 7-9
Months 10-12
Months 13-15
Months 16-18
Months 19-21
Months 22-24

Age 2-3
Age 3-4
Age 5-6


Below is an example of what you can read in the links:

Month 1

Most babies should be able to . . .

• Lift head briefly when on stomach
• Respond to sound
• Blink at bright lights
• Stare and focus at faces

Some babies will probably be able to . . .

• Follow objects moved about 6 to 10 inches from face
• Ooohs and aahhs
• Turn towards familiar voices and sounds
• Look and see black and white patterns

Some babies could possibly be able to . . .

• Smile in response to your smile
• Laugh
• Hold up head at 45 degree angle
• Hold head steady when upright

•  wants with gestures other than crying
• Stand alone momentarily

Some babies could possibly be able to . . .

• Drink from a cup independently
• Stand alone well
• Play ball and patty cake
• Walk for a step or two
• Say one word other than mama or dada
• Put toys or object into a container