Coding Start Kit Tutorial is a micro:bit-based programming course designed for kids in early primary school. It aims to introduce the basics of electronics and programming to students. The 13 coding-free BOSON modules used in the course allow students to transit from physical programming to real coding learning, laying the foundation of electronic basics for future study and enhancing their understanding of conditional statement and logic calculation. <br /> PBL teaching method is mainly used in the course. Students will learn by working together to build projects like automatic doors, speed adjustable fans, etc., by which to improve their problem-solving ability.