How to choose a topic for the Travel Challenge Cup

1. According to social needs 2. It should be combined with the specific conditions and characteristics of the school 3. We should consider the characteristics of the "Challenge Cup": advanced nature, scientific nature, and practical significance 4. To master more information 5. The topic should generally not be too large, but it must be innovative 6. If you choose a sub-item of a national project, the research scope should be divided into 7. The works submitted by the same school should not be concentrated in a certain subject area to avoid competing with each other 8. When involving several subject areas, fill in according to academic direction or invention point