A baby cannot taste salt until it is 4 month old.
The delay maybe related to the development of kidneys which start to process sodium at about that age.
Baby
The Art of Play: A Developmental Roadmap from 0 to 4 Years
Play is the “work” of childhood. However, the type of work changes as the brain’s architecture evolves. Here is your guide to navigating the stages
23 February 2026
