1. Building block toys are one of the toys that children love. They have many types and ways of playing, and they are beneficial to children's growth.2. Exercise hand-eye coordination: When children are stacking blocks, they need to accurately control their hand movements to place the blocks in the right position to promote the development of hand muscles and hand-eye coordination.3. Cultivate spatial cognition: By building blocks of different shapes and structures, children can intuitively understand the spatial relationship of objects, such as height, width, front and back, etc.4. Stimulate creativity and imagination: Building block toys have no fixed way of playing and form. Children can play freely and build various unique works.5. Build according to the picture: Build a specific shape according to the instructions or drawings, such as some series of sets, which can cultivate children's observation and patience