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NASASciFiles - Sound Over Distance (2003)
NASA Why? Files segment exploring how sound travels and the speed of sound through classroom activities.

Genre: Educational
Keywords: Echo; Rhythm; Average; Dr. D.; Variable; Temperature; Moisture; Medium; Elasticity; Wave;
Duration: 00:06:22
Popularity (downloads): 1589
 
NASASciFiles - The Case of the Barking Dogs (2003)
NASA Why? Files Video containing nine segments as described below. NASA Why? Files segment explaining how to form hypotheses, collect data, and build data matrices. NASA Why? Files segment explaining...

Genre: Educational
Keywords: Hypothesis; Data; Observation; Matrix; Chris Lewis; Sound; Bat; Hearing; Ear Canal; Ear Drum; Cochlea; Auditory Nerve; Brain; Frequency; Dr. D.; Speed of Sound; Wind Tunnel; Shock Wave; Air Pressure; Echo; Rhythm; Average; Variable; Temperature; Moisture;
Duration: 00:56:34
Popularity (downloads): 2449
 

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