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Physical Geography: Earthquakes & How They Are Measured DVD
Tmw Media Group / DVD
$23.49 (CBD Price)
Save: $16.46 (41%)
CBD Stock No: WW119347
Discover the wonders of our earth with the Physical Geography DVD Series. This DVD looks at how earthquakes are measured. Seismologists from the National Earthquake Center in Golden, Colorado show how earthquake epicenters are located, and students will observe an actual earthquake being captured. The measurement scales, including both Mercalli and Richter, are explained. Subjects covered include: why earthquakes happen; where earthquakes occur around the world; what areas in the U.S. prone to earthquakes; how seismologists measure earthquakes; what happens when earthquakes occur under an ocean; historic earthquakes; and the difference between the Mercalli and Richter scales. Grades 9-12. 32 minutes on DVD.
DVD Playable in Bermuda, Canada, United States and U.S. territories. Please check if your equipment can play DVDs coded for this region. Learn more about DVDs and Videos
Availability: Available to ship on or about 06/15/13. You may order this item now and we will ship it to you when it arrives. If you are charging this purchase to a credit card, you will not be charged for this item and its portion of your shipping charges until it is shipped.
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