How&Why is a classic American encyclopedia of children's knowledge and one of the most classic popular science books for children in modern America. In order to present this excellent classic popular science work to domestic children, we invited Fang and other famous domestic popular science writers to take the lead in translation. Most of them have high academic qualifications and received professional scientific training, and they are very active in the field of scientific knowledge popularization in China.

Fang is a famous popular science writer in China. 1995 received a doctorate in biochemistry from Michigan State University. He did postdoctoral research in molecular genetics in the Department of Biology of the University of Rochester and Salk Institute of Biology. At present, he works as a popular science columnist in China Youth Daily and other newspapers. Author of Fang Solve the Mystery of the World, does Einstein believe in God? "and so on 18 popular science works.

Dr. Fang presided over all the translations of the series, and reviewed and translated each manuscript. He also personally translated the magical animal world and the wonderful plant world in this series.

Tai Qun, Ph.D. in biophysics at Carnegie Mellon University, is now a professor at Harbin Institute of Technology and has been engaged in popular science writing for a long time. He is responsible for translating how they work.

Cheng E, Ph.D. in Physics, Pennsylvania State University, USA, is now engaged in information technology research and development in the United States and writes in his spare time. He is in charge of translation. What's that?

Bi Sheng, graduated from the Department of Science and Technology Communication of China University of Science and Technology, is now a reporter of the International Department of Xinhua News Agency in new york and one of the founders of the electronic popular science publication "Think twice about science". She is responsible for translating the earth code.

Du Lei, who has been writing scientific reports for the scientific edition of Southern Weekend and the exploratory edition of China Youth Daily for a long time, is one of the founders of the electronic popular science publication Think twice Science. He is responsible for translating and exploring the universe and interesting shapes and numbers.