21 shi ji er tong ban shi wan ge wei shen mo
By: Liu Yuchen, Xia Fan bian wen ; Wang Ying, Cao Lin hui hua
Edition: Di 1 ban
Publisher: Guangzhou chu ban she
Published: 2001
Place of publication: Guangzhou Shi
Language: chi
ISBN-13: 9787806552483
Subjects: Science; Juvenile literature; Children's questions and answers
Other titles: Er shi yi shi ji er tong ban shi wan ge wei shen mo; 21 shi ji shi wan ge wei shen mo; Er shi yi shi ji shi wan ge wei shen mo; Shi wan ge wei shen mo; Hai yang yu tian wen.; Ren ti yi ri chang.
Notes: Each volume accompanied by 1 video disc.

Han yu pinyin chu yin ben.
Table of contents: title: Hai yang yu tian wen; title: Ren ti yi ri chang; title: Zhi wu yu di qiu; title: Dong wu yu kun chong.; title: 880-09