My nephew is 3.5 and he can not speak just make sounds. Possibly he can say da or ma but I am not sure.
He doesn't respond to his name but communicates by pulling people if he wants them to play. He is very agile and loves climbing. He laughs and smiles. If there is 'mild peril ' on a cartoon he gets upset.
He does get frustrated and cries sometimes.
Parents just say he will get there but they look co
Should we be worried?