Barcelona’s CosmoCaixa links the universe, evolution and the brain in its Sala Universo. A mathematics laboratory, Geological Wall and Flooded Forest extend the permanent experience. The hall is included with museum admission; its description as free does not mean entering the museum costs nothing.
It beats Singapore for the coherent route from cosmic origins to life and human understanding. Air and Space wins for learning through historic objects. Nature-loving families may reverse them. Follow how environments shape life; check separate activities before booking.
Sources: Exhibitions.
