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  Babies make noises, they also cry a lot but quiet at the sight or sound of their caregiver, or when lifted or touched.
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  Babies begin to smile and show excitement, their eyes can follow objects, they want companionship and may like being tickled.
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  Babies can maintain brief eye contact while being fed, babies can also make different crying sounds for different needs and they can tell a smile from a frown.
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  babies start to laugh, squeal and babble
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  Babies turn to the sound of familiar voices and can tell the difference between family members.
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  Babies can reach out with hands and arms to play and at this age may cry when left alone.
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  Babies start to try to imitate sounds made by adults and babies start to play alone and plays longer with other people and toys.
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  Babies enjoy other children and begins to go through stranger anxiety and clings to familiar caregivers.
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  can tell friends from stranger and can express many different emotions
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  self esteem starts to develop shows mood such as happy,sad and angry
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  can become very uncooperative and tries to gain approval and avoid disapproval
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  may start throwing tantrums and starts developing a sense of humor.