A study shows: children play with blocks can help develop children's intelligence, train children hand-eye coordination. Blocks's arrangement, joint, annular, symmetry and so on all is good for children's intelligence. When children building blocks, he must be involved in these problems such as proportion, symmetry. which is conducive to the early cultivation of the math concept of children. Building blocks is conducive to the children's imagination, using the image thinking, developing the right hemisphere of the brain. Kids use a variety of building blocks to build a object. It is conducive to their imagination and creativity.