ISBN 10: 7110081249 ISBN 13: 9787110081242
Librería: liu xing, Nanjing JiangSu, JS, China
paperback. Condición: New. Paperback. Pub Date: 2014-01-01 Pages: Language: Chinese publisher: Science Popularization publishing house children want to become a modern people with scientific minds. we must have a broad understanding of scientific knowledge and hot spots. In order to stimulate his interests and hobbies. But scientific knowledge and scientific hot and broad. and Hao if smoke sea. so how .