ISBN: 9787559639295 - 时间在哪里 小朋友的大问题 科普绘本 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2020-10-01 Publisher: Beijing United Publishing Company from the birth of time to the imagination of time travel. from watching the sun to timekeeping to increasingly confidential timekeeping instruments. from the origin of year. month. and day to mysterious Biological clocks. from the establishment of time zones to thinking about lifespan. this book starts from small questions that children are interested in. answering questions such as what time is. wha. …