Lego brainstorming education has a great influence on children's practical ability and intelligence. Research shows that children in early childhood can learn by hands-on operation, which can promote their cognitive and creative development. Lego mindstorms' large particle design is suitable for children's small hands to help them develop hand-eye coordination and spatial imagination. In the enlightenment stage, children can get a preliminary understanding of basic structural concepts and mechanical principles through Lego thinking storm. With the deepening of learning, they can gradually come into contact with more complex construction and programming tasks, involving more scientific and mathematical knowledge. The gradual and in-depth learning process is helpful to cultivate children's logical thinking, problem-solving ability and innovative thinking.