基本信息出版社：Cengage ELT
页码：24 页
出版日期：2007年08月
ISBN：1424011558
条形码：9781424011551
装帧：平装
正文语种：英语
丛书名：Footprint Reading Library

内容简介 Two scientists are travelling 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?

# CEF Level A2
# 800 headwords
# Part of Amazing Science sub-series