Monthly Chinese publication for kids ages 9 to 14. Written by a global team of award-winning authors and leading scientists, every issue brings a topic of the most recent findings in science and art to curious young minds. The topic of this volume is "3D Printing": 3D Printing is not just a novel digital technology any more, it is bringing a wave of industrial revolution. 3D printers are now used by scientists, surgeons, house builders, car manufacturers...Even an 11 year old is trying his design power with his home 3D printer!Look forward to the day when astronauts bring 3D printers to Mars and print a new civilization there.