Do you know your babies start their first social smile when they are 2 months old? Here are some milestones of your baby for reference that can help you better understand your baby's psychological growth, but not all babies will develop strictly according to these timetables. Every baby is unique and will develop at a slightly different rate. Seek professional help when necessary.

1 month Sensitivity to human faces and voices, especially mother’s voice.

Advice for interact with your baby: Involve more conversation and eye contact with your baby.

2 months Social smiling occurs and begins responding to smiles and facial expressions.

Advice for interact with your baby: Respond to your baby's smile and show your delight.

3 months Become curious about their surroundings and begin to explore and observe.

Advice for interact with your baby: Provide a safe environment for their exploration.

4 months Begins to show liking for people and objects.

Advice for interact with your baby: Understand your baby's preferences and provide favorite toys.

5 months Express joy and excitement through screams and laughter.

Advice for interact with your baby: Respond positively and enhance communication.

6 months Recognizes familiar faces and sounds and displays fear of strangers.

Advice for interact with your baby: Fixed caregiver and increase interaction time with your baby.