How to educate a three-year-old baby. A three-year-old baby is in the golden period of life. At this time, the baby is particularly sensitive and curious about the surrounding environment and people. Good family education not only has a great impact on the baby\’s future growth, but also ensures that the baby One of the important factors in getting through this period smoothly. Below we share guidelines for baby education from four aspects: language, behavior, socialization and body. Language education: Three-year-old babies are in a period of language explosion. For parents, they should communicate more with their babies so that they can learn to express themselves.