免中介费
公益家教信息群

21st Century

Stephanie Paris

出版社:Teacher Created Materials

出版时间:2013-01

ISBN:9781433349003

词汇量:4996

页数:64

类别:

虚构:非虚构

开本:

阅读年龄:

作者简介

内容简介

This nonfiction title gives readers a look into space exploration. Discover galaxies, comets, asteroids, constellations, the effect gravity has on the inner and outer planets, and what measures scientists are taking to learn more about space.

目录

编辑推荐

精彩书评