Watch The Baby Human Geniuses in Diapers online: Episode 1 To Walk

The speed of motor development is rapid in early life, as many of the reflexes of the newborn alter or disappear within the first year. Abilities for physical movement change through childhood from the largely reflexive movement patterns of the young infant to the highly skilled voluntary movements characteristic of later childhood and adolescence. The ability to walk requires fine-tuned muscle control that is developed through these crucial years.

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