The baby bus is characterized by the combination of AR technology, which allows children to get in touch with external things in the process of playing, and exercises children's hand-brain coordination and logical thinking ability. Advantages are rich in content and comprehensive in enlightenment and early education. The disadvantage is that some of the content is more difficult, which may be more difficult for younger children.

The characteristic of Hong En lies in its child-friendly thinking enlightenment system course, which integrates five fields of children, allowing children to learn while playing and play while learning.