Abstract: 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? (elt.heinle.com)
Titolo e contributi: Volcano trek / Rob Waring, series editor
Pubblicazione: London : Heinle : Cengage learning, c2008
Descrizione fisica: 24 p. : ill. ; 21 cm. +1 disco (audio e DVD)
Serie: Footprint reading library [Heinle]. Amazing science
ISBN: 1424026199 (dell'alleg.)
Data:2008
Lingua: Inglese (lingua del testo, colonna sonora, ecc.)
Paese: xx
