Moby is a high-quality course, focusing on the thinking development of children aged 2- 12. It cultivates children's wisdom, makes them confident, and makes them have their own opinions, opinions and opinions, instead of just listening. Moby is the key period of education for children aged 3-8, including adolescence education, junior high school education, child psychology, human biology, mathematics competition teaching and so on. Saibi has developed a set of teaching methods and curriculum system completely in line with children's nature, so that children can learn happily.