Shi wan ge wei shen me
Subtitle: Zi ran ke xue
By: [zuo zhe Wang Yonghui]
Edition: Chu ban
Series: Hai zi hao qi xin -- 3; Hai zi hao qi xin xi lie -- 3.
Publisher: Ren lei wen hua shi ye gu fen you xian gong si
Published: 2014
Place of publication: Xinbei Shi
Language: chi
Number of pages: 71
ISBN-13: 9789864137626
Subjects: Miscellanea; Questions and answers; Science; Children's questions and answers; Curiosities and wonders; Juvenile literature
Other titles: Zi ran ke xue
Notes: Text accompanied with zhu yin fu hao.