書籍分類
Footprint Reading Library-Level 2200 Polar Bears in Trouble
作者：Series Editor: Rob Waring / National Geographic
原價：NT$ 220
ISBN：9781424012312
版次：1
年份：2009
出版商：Cengage Learning
頁數/規格：24頁/平裝彩色
版次：1
年份：2009
出版商：Cengage Learning
頁數/規格：24頁/平裝彩色
內容介紹 作者介紹
- Description
Welcome the sights and sounds of the world with the Footprint Reading Library.
Accompanied by original video material developed by National Geographic Digital Media, this is the first non- fiction reading series to present fascinating real- world stories in three formats: print, audio, and video.
Polar Bears in Trouble
Polar bears one of the largest and most dangerous hunters in the cold regions of the North. Their bodies are built for winter and they do best in the coldest areas. Unfortunately, polar bears are becoming threatened due to changes in the world’s climate. How does global warming affect polar bears? What must be done to save them?
