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What is a seismic wave? Which of the four types is most destructive? Discover the science behind earthquakes with this animated video.
Runtime: 5 minutes
1964 Quake: The Great Alaska Earthquake
A Forest After Fire
A World On Fire: Wildfire And Climate Change In The Past, Present, And Future
Adventures of a Maritime Archaeologist: Ocean Time Capsules
Adventures of a Maritime Archaeologist: What Is Maritime Archaeology?
Agate Fossil Beds National Monument
Alibates Flint Quarries National Monument
All About the Holidays: Summer and Winter Solstice
All About the Holidays: The Four Seasons
Animated Life: Pangea
Funding provided by the Department of Education
Administered by the National Association of the Deaf