书籍详情
格式
电子书
页数
162
语言
英语
已发布
Mar 21, 2014
出版商
Enslow Publishers
ISBN-10
1306522250
ISBN-13
9781306522250
描述
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.
类型
科学与技术