ISBN: 9787556045341 - hundred thousand whys (in 4 volumes, with study cds for children) (chinese edition) (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback. Pub Date:2016-07-01 Pages:768 Publisher: the children's Publishing House children are naturally curious. they will also put forward some problems. common is to form the why questions. these questions seem simple and naive. but involves all class nature knowledge. contains a lot of scientific reason. In order to satisfy the children's curiosity and curiosity.…