ISBN: 9787556037773 - 科技与创新 幼儿图书 早教书 故事书 儿童书籍刘雨辰,夏凡 编 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2016-03-01 Pages: 192 Publisher: Changjiang Children's Publishing House Children are naturally curious and they will also ask some questions. The common question is why. These questions seem simple and naive. . But it involves knowledge in various categories in nature. and contains a lot of scientific truth. To satisfy children's curiosity and curiosity .…