1
Published in 2015
Why do hurricanes get their own season? The reason for the season is because of the three requirements for a hurricane to form. Precursor storms off the coast of Africa that travel on currents, warm ocean temperatures, and low wind shear due to the location of the jet stream are only available...
Grade Level   6 7 8 9 10 11 12
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2
Published in 2013
As wetlands continue to disappear, the islanders who depend on them for food or income from tourism will suffer even more. But with improved wetland management practices, Pacific islands will be better able to adapt to the impacts of climate change. Learn how Hawaii's wetlands help reduce the...
Grade Level   6 7 8 9 10 11 12
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3
Published in 2007
In this video from QUEST produced by KQED, learn what a maverick wave is and how scientists use technology to study and predict when and where these waves will form. This video is available in both English and Spanish audio, along with corresponding closed captions.
Grade Level   6 7 8 9 10 11 12
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4
Published in 2007
This DragonflyTV segment follows two girls in Juno, Alaska as they investigate glacier change and movement. They learn about the effect of climate change on glacier size and movement. Also available in Spanish.
Grade Level   4 5 6
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5
Published in 2007
This DragonflyTV segment follows the SciGirls as they discover how wetlands act as a filter, separating water from rocks, sand, leaves, and other pollutants. They explore biodiversity of three types of wetlands and learn about the plants and animals found in each ecosystem. Also available in...
Grade Level   4 5 6
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6
Published in 2015
Have you experienced a thundersnow storm?  Most snow storms form when warm air moves into an area in the winter and rising warm air condenses to form snow.  If the warm air rises very quickly, the condensing moisture collides with existing particles in the cloud causing electrically charged areas....
Grade Level   6 7 8 9 10 11 12
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7
Published in 2003
This DragonflyTV segment demonstrates why plants flourish on some sand dunes but not on others, and how moisture affects the ability of sand to form dunes and support life.
Grade Level   4 5 6
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8
Published in 2005
This DragonflyTV segment demonstrates how sedimentation forms, how rivers shape the surface of the earth, how rivers are formed, and how they differ from other bodies of water.
Grade Level   4 5 6
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9
Published in 2004
This DragonflyTV segment demonstrates how infrared imaging helps us to understand the Martian landscape, and how to use an infrared camera to find groundwater.
Grade Level   4 5 6
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10
"This video features """"""""Science Steve"""""""" of Louisville Water Company and his animated friend Tapper explaining the importance of the Ohio River as a natural source of drinking water. He describes the river's geologic origin as a result of glaciation and the different rock layers or strata...
Grade Level   3 4 5 6
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