Welcome to the lesson "Earthquakes-The Rolling Earth".
You need to click on the buttons and icons to move through the pages of the
lesson. If at any point in this lesson you would like to return to the beginning just click on the "Beginning" button. If at any point in the lesson you would like to go directly to the questions just click on the "Questions" button.
This will allow you to move through the lesson at your own pace.
Click on the "Next" icon to begin your study of earthquakes!!!