描述
In ancient myth, the nymph Callisto was turned into a bear and eventually placed in the stars. The seven brightest stars in Ursa Major form one of the best-known shapes in the sky, the Big Dipper. Learn more in Ursa Major.
书籍详情
格式
精装书
页数
24 页
语言
英语
已发布
Aug 1, 2015
出版商
Smartbook Media Inc.
ISBN-10
1510500227
ISBN-13
9781510500228