1. Improve spatial imagination: Lego bricks need children to build various shapes and structures according to drawings or imagination, which is helpful to cultivate children's spatial imagination and creativity.

2. Enhance hand-eye coordination: To spell Lego bricks, children need to put small blocks together with their fingers, which helps to improve children's hand-eye coordination and fine motor skills.

3. Cultivate logical thinking ability: In the process of building Lego blocks, children need to operate in a certain order and law, which helps to cultivate children's logical thinking ability and problem-solving ability.

4. Improve concentration: Fighting Lego bricks requires children to focus on every detail, which helps to improve their concentration and patience.

5. Enhance self-confidence: When a child successfully creates a work, he will have a sense of accomplishment and self-confidence, which is very beneficial to the child's psychological growth.

6. Learn to cooperate and share: Playing with peers in a family or school environment can help children learn to cooperate and share and cultivate their social skills.

7. Stimulate interest and curiosity: There are many kinds of Lego blocks, which can stimulate children's interest in various scientific principles and technologies and cultivate children's curiosity and exploration spirit.

In short, playing with tall building blocks has many positive effects on children's intellectual development and is a good way to educate children.