For a 27-month-old baby, he is two years and three months old. The indicator of IQ development is that, for example, the baby can start to learn to speak and make the voices of his parents, and then some large and fine movements have a certain degree. development.

There are usually times when it helps to replenish the brain. For example, you can give him one dha pill every day, which can promote his brain development. It can improve his intelligence.