Our earth. The fires below /

Whatever is inside the earth is very hot. The trail of clues leads to the model of a metallic core surrounded by a rocky mantle. Huge, slow convection currents rise up, often resulting in earthquakes and volcanoes.

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Bibliographic Details
Online Access:	Full text (MCPHS users only)
Main Author:	Beilby, Dick (Author, Producer)
Other Authors:	Kelly, Karina (Narrator)
Format:	Electronic Video
Language:	English
Published:	[Place of publication not identified] : Australian Broadcasting Corporation, 2003
Series:	Academic Video Online
Subjects:	Volcanoes. Earth (Planet) > Internal structure. Earth sciences. Documentaries and Factual Films Documentary films. Educational films. Short films.