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 "Cats and Dogs": Cats and dogs are the most common pets . Have you ever thought about how they became tamed and loyal as the most beloved "companion animals" to humans? How much wolf or wildcat still remains in its modern and domesticated descendent? In this issue you will travel back in time to trace the origin of dogs and cats, to learn some new training tricks, and to discover how much you actually do not know about your own pet.