There are Lego, VEX College and so on. There are quite a few in the market now, but it's up to you to join which brand. Mainly can be considered from several aspects. First of all, consider how much money parents in your area have invested in their children's education and what their educational philosophy is. Robot learning is still a relatively new thing. You have to study the market first, and then look at the robot, to see if it is a brand from the product, or if there is any relevant competitive support. After all, robots have learned. The third is the course, which depends on whether the course is systematic or not, and the second is service support, such as what support the headquarters has for franchise stores. Investment is risky, so you need to be cautious, know more and shop around.