Write the types of toys first, and then write the characteristics of toys. The introduction of toy products first needs to write the types of toys, and then write the appearance design of toys, the interactive system equipped, the role in children's knowledge development and the operation mode. For example, this toy is a smart toy that integrates entertainment, popular science and education. Cool and lovely appearance, equipped with a variety of voice recognition systems, can interact with children, built-in a variety of popular science knowledge. Children can learn a lot of scientific knowledge and broaden their knowledge when playing, and the operation is simple and can be controlled by remote control.