This handle is small and easy to carry. The joystick, button, buzzer, vibration motor, and other modules are integrated on the handle, users can achieve play music, making games and so on by micro: bit programming.; It can be used to complete some funny battle games, and be used to remotely control various types of micro-bit related cars, robots, DIY works, etc.; This world of module programmable robot kit includes 1 professional sensor expansion board, 2 building block servos, 10 electronic sensor modules and 300+ building block parts.; Support MakeCode and Python programming, suitable for users over 6 years old. We have created more than 20 kinds of models, and also provided detailed experimental cases for children to learn programming and sensor knowledge while playing with building blocks