When children reach an appropriate age, they begin to exert their unparalleled curiosity and imagination. At this time, the mother should choose a suitable building block toy for the child. Building block toys are the best early education toys for training and exercising children's intelligence. It provides more opportunities to develop their imagination and creativity. Before building, children should think about what they are building, observe and think about what kind of building blocks to choose to reflect their own image. Therefore, it is a good exercise for children's imagination, structural thinking and modeling ability, which can develop children's spatial perception and creativity, give play to children's organization and understanding ability, and enhance children's endurance and interest in architectural science.