Children who have not been exposed to Olympic Mathematics are advised to get started first to arouse his interest. After all, Olympiad is to train children's logical thinking ability, which is more difficult than general knowledge. At this time, the teacher is particularly important. You must choose something that is clear and understandable and can be absorbed by children. You can look at us. In the elementary school, the mathematical olympiad, animation class can arouse children's interest, and the real-life class can carefully teach children mathematical olympiad problems. You can watch it online directly on your mobile phone.