First, education takes the lead. Children's education from birth to preschool is carried out in the family, so it can be said that family education has certain initiative.

The second is independence. This feature is more prominent in the family environment of the only child.

The third is randomness and randomness. What to teach children in the family and how to teach them are influenced by some factors in the family, and education is more casual; Family education is accompanied by family life, so it is random.

AR sand table STEAM education course provides unprecedented learning tools and opportunities for teachers and students. In addition to using the existing AR applications for powerful exploratory learning, the types and functions of future applications will continue to increase, and the experience and learning opportunities provided by AR and iPad will also be greatly expanded. AR application is very suitable for educational institutions that want to expand the scope of courses and create unprecedented new courses. The whole brain development of AR sandbox can make students participate in learning and deepen their understanding by integrating AR into all subjects.