We all know that toys are a good way for babies to know the world, and children to play, to feel the joy of the world, and to develop their intelligence slowly, which is the main reason for parents to choose to be wise. How about multi-purpose craftsmen? More colourful images, more colorful colors, attracted more children's attention. Living in a modern society is not just an example of good performance, but of the full development of children's capacities. From hand-motor guide to hand-to-hand ability, thinkertoy's multi-purpose craftsman helps the child to move his or her 19 small muscles accurately, completing 27 complex movements. In the course of hand-to-hand, eye-to-eye, brain-to-brain coordination, the space-thinking abilities of children, physical mechanics, insight imitation, geometric design capabilities have been enhanced. Throughout this time, we have focused on the healthy growth of every child and, from a scientific point of view, on the intellectual toys, the big bran...