책 세부 정보
형식
전자책
페이지
24
언어
영어
출판됨
Jan 30, 2010
출판사
PowerKids Press
ISBN-10
1448802725
ISBN-13
9781448802722
설명
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.