Volcano Trek. Pre-intermediate A2 (Contine DVD)

Name: Volcano Trek. Pre-intermediate A2 (Contine DVD)
ISBN: 9781424021697

ISBN: 9781424021697
Editura: Heinle Cengage Learning
An apariție: 2008
Limba: engleza
Format: Broșată

Descriere

Two scientists are traveling through 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 there?