內容介紹 | |
-
出版社:H
-
ISBN:9781424023240
-
作者:ROB WARING
-
頁數:24
-
出版日期:2008-01-01
-
印刷日期:2008-01-01
-
包裝:平裝
-
開本:16開
-
版次:1
-
印次:1
-
Two scientists are traveling in Ethiopia to study a very old volcano.Volcanoes can be dangerous, because they have hot, melted rock inside. But they also offer important information. Will the scientists make it safely to the volcano? What will they learn?
-
| | |