Baby Development Milestones: Brain, Bone & Neck Growth Guide

Baby development spans from conception to birth and beyond, encompassing critical milestones in brain, bone, and skull growth. Average infant weight gain and growth spurts vary by month.

Girl playing with toys

Development of a 16-Month-Old Baby

Children develop motor, language, cognitive and sensory skills at their own pace, but there are typical developmental milestones you can look for at different ages to see how your child is doing in each of these areas. At 16 months, your child is leaving infancy behind and becoming a toddler.

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