The price of an online class for children's programming training (1 hour) is around 300 yuan. If you enroll in the whole class, one class is about 200 yuan. At present, the mainstream programming learning tools on the market are mainly divided into two categories: one is the combination of software and hardware, such as raspberry pie, Lego assembly robot, circuit board toy and 3D printing, and the hardware realizes certain functions through programming; The other is pure software, which focuses on online programming learning. This kind of learning tools can be divided into two types: problem solving, learning programming by breaking through tasks; Creative class, learn programming through building, modeling and design!