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TeachEngineering
Teach Engineering: Earthquakes Living Lab: P Waves, S Waves and More
Students learn what causes earthquakes, how we measure and locate them, and their effects and consequences.
The Franklin Institute
Franklin Institute: The Science of Sound
This Franklin Institute webpage provides an introduction to understanding sound waves based on 5th grade science lessons.
Georgia Department of Education
Ga Virtual Learning: Sound
Through multiple animations and interactive activities, this module allows students to investigate the properties of sound.