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TMW Media
Traveling Desert Sand: What does traveling sand do
How does sand from the Sahara Desert travel around the world? Where does it help or harm other parts of the world?<br/>
Traveling Desert Sand, Part 1
Traveling Desert Sand, Part 1
NASA
Nasa: Lifecycle of a Hurricane
A brief video that describes how hurricanes form (2:03). Learn how hurricanes begin as storms and the effects that El Nino may have on developing hurricanes.