书籍详情
格式
电子书
页数
24
语言
英语
已发布
Jan 30, 2010
出版商
PowerKids Press
ISBN-10
1448802725
ISBN-13
9781448802722
描述
What makes flight possible? Why can a bumblebee fly? How does a jet engine work? The answers to these and many other curiosities about flight and gravity are found in this amazing book. Activities are included to aid in comprehension.