This set of 3 books, "Super Project", "High Scientific", "The Technology of the Nation", selects outstanding science and technology projects reflecting the level of scientific research, technological innovation and development of engineering equipment in China, such as manned spaceflight, lunar exploration project, Beidou Navigation, China High Speed Rail, Hong Kong-Zhuhai-Macao Bridge, quantum communication, Five-hundred-meter Aperture Spherical radio Telescopeetc, demonstrating the great Chinese wisdom and creative ability; allowing children to learn scientific and technological knowledge, and enrich their experiences at the same time, children can explore the mystery of China's technological innovation and experience the pride and technological self-confidence brought to the nation by China's intellectual production.