How+the+World+Works

__**UOI 4 - How The World Works**__

CENTRAL IDEA Changes in the Earth's structure and atmosphere can lead to natural disasters that impact upon people and the environment.

INQUIRY POINTS * The structure of the Earth and its atmosphere. * Natural disasters that occur when the Earth's atmosphere and structure change. * The impact of natural disasters on the environment and on living things.

TEACHER QUESTIONS * What is the structure of the Earth? * how do natural disasters occur? * What are some of the changes that might occur? * What are the implications that natural disasters have on the environment? * How do they affect living things? media type="youtube" key="_mya5ruQJMk" width="425" height="350"