The average age at which an infant can sit unattended is approximately 5-7 months.
What motor skills does the infant acquire by 5-7 months?
The baby will reach gross motor milestones in the following order:
(1) sitting up without assistance
(2) crawling on hands and knees
(3) standing with aid
(4) walking with assistance
(5) standing without support and
(6) walking without support.
learn more about motor skills in infants here:
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