Instructional Video0:51
Curated Video

P-wave

6th - 12th
A fast-moving seismic wave produced by an earthquake.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
Instructional Video
US Geological Survey

U.s. Geological Survey: Earthquakes: Directivity

9th - 10th
A quick animation showing directivity, the directional movement of the seismic energy between two stations.
Instructional Video
Bozeman Science

Bozeman Science: Electromagnetic Waves

9th - 10th
In the following video Paul Andersen details the characteristics of electromagnetic waves. Electromagnetic waves are transverse waves that can move through both mediums and vacuums. The electric and magnetic fields oscillate...