任何类型的人造物体都促进孩子的认知发展，他们观察和学习中掌握物体的因果

Any type of artificial object promotes children's cognitive development. They observe and learn the cause and effect relationship of objects in learning and learning. (By learning how smart products work, they promote children's knowledge of things.)

Any type of man-made object promotes children's cognitive development by observing and learning to grasp the causality of objects (by learning how intelligent products work to promote children's awareness of things.) )

Any kind of artificial object can promote children's cognitive development. They can observe and learn the causal relationship between objects. (by learning the working principle of intelligent products, children's cognition of things can be promoted.)<br>