It can be divided into the following three aspects:

In terms of language, generally speaking, two-year-old children can only speak some short sentences, but children with high IQs can speak earlier. Moreover, at this time, they can already speak long sentences and sing, and some children may memorize children's songs;

In terms of sports, generally two-year-old children can already walk and run, but for children with high IQs, He has begun to jump on one foot and two feet, and his balance ability is relatively good.

Children with high IQs are more focused, curious, willing to listen to stories, and love to ask questions.