1. When choosing a school, ask about the start time of the school.
2. How much is the tuition? Will there be any extra fees during the study? Before studying, ask the details of the expenses, such as research, tools, consumables and so on.
3. See if the teachers in the school meet your requirements, listen to the contents of the teacher's class, and whether the lectures are easy to understand.
Nowadays, sand painting, an artistic expression, is not very popular and unknown to the general public, but it will be loved by the general