I Wonder Why Planes Have Wings and Other Questions about Transport (平装)

出版时间：2003年05月  出版社：2003-05-19 (2003年5月19日)  

内容概要

Taking as its starting point a child's desire to understand the world, this illustrated book focuses on transport, asking questions such as: why do planes have wings?, why can't people fly like birds? and, which was the first car to go faster than 60mph?
 
length: (cm)21.7    　　　            　　　　　            　　　　　 width:(cm)17.7