1. Types of volcanoes: extrusive, intrusive, active, dormant and extinct.

2. Structure of volcanoes.


3. Impact of volcanoes on people and the environment: positive and negative.

Geothermal Energy in Iceland:

4. Case studies of different volcanic eruptions.


Geography teacher at heart and author of http://sageography.myschoolstuff.co.za. Account Manager for http://www.campuspress.com. Passionate about South Africa!