Why Do We Have Dams?
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Object of the Lesson
 
To better understand how a dam is constucted and to learn the pros and cons of building a dam.
 
In this assignment you will
 
  • Find out about the major kinds of dams that are constructed around the world.
  • Explore the relationship between load and stress on a dam.
  • Learn about the Blue Mesa, Morrow Point and Crytal Dams across the Gunnison River leading into Black Canyon.
    •  Steps to Follow
    1. Go to the Cracking Dams Site located at: http://simscience.org/cracks/intermediate/dams2.html
    2. Go through each of the links in order as directed by your teacher.
    3. Take the quiz at the end to check on your understanding.
    4. Prepare a report for the class using the directions provided by your teacher.
    Working Tips and Hints
     
    Work cooperatively within your group. Assign specific roles to each member of the group or set up a system to rotate necessary tasks among your members.
     
    Use the Hot Links to find directions