My son is 2 years old but talking mama, papa,Appa,Avva 4-5 words but only when he wants to say is this problematic?What should I do to increase interest in his speech..

A. Communicate more and more with your child get some board books flashcards to teach and play also sing some rhymes and poems with your child they are very catchy and actually pick up a lot better on Music so you can put all these things on Bluetooth also but zero screen time should be there