책 세부 정보
형식
전자책
페이지
162
언어
영어
출판됨
Mar 21, 2014
출판사
Enslow Publishers
ISBN-10
1306522250
ISBN-13
9781306522250
설명
What is the best way to clean oil off feathers? How does soil erosion affect plant growth and food supply? Can the force in wind be used to generate electricity? The answers can be found by doing the fun and simple experiments in this book. Young scientists will explore the environmentthe air, water, soil, pollution, and energy resources. For students interested in competing in science fairs, the book contains lots of great suggestions and ideas for further experiments.
장르들
과학 & 기술