Scratch is a free graphical programming language designed by the Massachusetts Institute of Technology (MIT) for children and beginners. By dragging and dropping colorful building blocks, users can create interactive stories, animations, games and music. Scratch is designed to be simple and intuitive, making it easy to get started and promoting creative thinking and problem-solving skills.

With the rapid changes in global technology, Hong Kong's education sector is ushering in a wave of innovation driven by STEM (science, technology, engineering and mathematics) education. In recent years, Hong Kong has not only vigorously promoted STEM education in school curriculum, but the rapid development of artificial intelligence (AI) has also brought new possibilities to the field of education. This article will explore in depth how STEM education in Hong Kong can complement the current development of AI, thereby promoting the construction of future smart cities and digital economies.