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There are 23 videos in this category and 16 videos in 2 subcategories.
Category Videos
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Not Right For WatchKnowLearn
Ages: 5 - 12
1723 Views:
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Tornadoes are one of nature’s most powerful forces -- see where they come from, how fast they go, and how scientists study them! (03:46)
September 7, 2017 at 05:19 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
1641 Views:
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Tornadoes, nearly three-quarters of which occur within the U.S., are unpredictable and can cause massive damage. New tools and data are helping scientists learn more about when they might form and what paths they might take. (03:00)
September 7, 2017 at 05:22 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
3663 Views:
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From an outsider's perspective, storm chasing might appear to involve hours and hours of boredom, accentuated by a few moments of unimaginable excitement — or terror — depending on one's love or fear of tornadoes. But to tornado researchers, the effo...rt and expense they expend in search of a single tornado-producing storm reflect the importance of these events in terms of their impact on lives and property. This video segment adapted from NOVA follows some of the scientists who study these violent storms and highlights what they've learned about the storms and what they still want to know about the conditions that cause them. Closed cationing included. Run time 05:21.
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October 12, 2010 at 09:01 PM
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Not Right For WatchKnowLearn
Ages: 8 - 13
8540 Views:
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This brief video shows amazing photographs of tornadoes. Set to music. Run time 0:56.
July 12, 2009 at 07:48 AM
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Not Right For WatchKnowLearn
Ages: 8 - 13
3145 Views:
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Melissa and Elizabeth-->
From Dragonfly TV. After watching a news report on the destruction caused by a tornado in Siren, Wisconsin, Melissa and Elizabeth were curious about how tornado experts study tornado damage. So they asked permission from Si...ren city officials to visit the town and examine the evidence. Their question to be investigated: How do you determine the strength of a tornado?
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August 31, 2010 at 07:09 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
1838 Views:
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Learn about Tornadoes! How do they form? Where do they form? What can you do to prepare?
November 28, 2010 at 09:35 PM
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Not Right For WatchKnowLearn
Ages: 8 - 18
23004 Views:
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Tornadoes 101
From NationalGeographicVideo, produced by National Geographic
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This National Geographic video begins with footage of various tornadoes. About 800 twisters sweep through America in a year. This video shows where the tornadoes occur most frequently and how they are formed from the colliding of warm and cold air.... The video also goes through safety procedures when a tornado warning is issued and also explains what storm chasers do. (02:46)
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July 26, 2009 at 07:04 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
1633 Views:
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A tornado that devastated parts of
Mississippi was to blame for at least 10 deaths. Governor Haley Barbous
said the tornado caused "utter obliteration" in parts of the state (Running Time 1:30).
November 28, 2010 at 11:13 PM
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Not Right For WatchKnowLearn
Ages: 9 - 18
1885 Views:
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One year after the historic tornado outbreak of April 27-28, 2011, researchers say they've learned a few things about deadly twisters. This ScienceCast presents some of the scientific findings that emerged from the swath of destruction. (03:44)
April 15, 2012 at 11:28 AM
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Not Right For WatchKnowLearn
Ages: 6 - 18
1505 Views:
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40/29's Tony Russell tells you how to stay safer in your own home during a tornado. (01:34)
December 26, 2015 at 08:26 PM
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