Belong to. Light and shadow paper carving mainly focuses on the production, invention and application of science and technology. Through the traditional hand-carved paper materials, plus PVC packaging box and LED strip 20%USB cable, it can be directly plugged into the computer to emit light. Light and shadow paper carving belongs to science and technology education. Science and technology education is to learn to apply knowledge, skills and experience purposefully, use resources to create structures and update products and systems to meet human needs.