书籍详情
格式
精装书
页数
32
语言
英语
已发布
Jan 1, 2009
出版商
Not Avail
ISBN-10
1602795746
ISBN-13
9781602795747
描述
The Hands on Science series provides students with background on key concepts in Science. Each title includes engaging hands on exercises that bring the concepts to life for kids. Real World Ecosystems, examine and define what are ecosystems, how living things get energy in an ecosystem, competing and surviving in an ecosystem, and extinction and its causes
类型
科学与技术