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.

an african american baby lies on its back and sleeps peacefully

Development of a 10-Week-Old

A 10-week-old baby is approaching his third month of life. He is also in the process of developing and reaching many milestones that occur between birth and three months of age. You can expect to see many physical and social changes during this time, as well as improvements in his hearing and vision.

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The Development of an 11-Week-Old Baby

Your 11-week-old baby is approaching 3 months of age and is beginning to move more frequently and show his personality. Although every baby develops at his own pace, there are some basic milestones you can watch for and ways that you can encourage his development.

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