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Learning About Sound

15 minutes, 7 seconds

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Parallel strings with the top one vibrating. Caption: our fingers cause the strings to move or vibrate.

Introduces how sound is made; how it travels; the terms "pitch," "volume," and "compression waves"; how ears detect sound; and the way vocal cords work. Views the parts of an ear and how they function to allow us to hear sounds. Uses easily replicated experiments to demonstrate sound's principles.

Media Details

Runtime: 15 minutes, 7 seconds

Lights and gauges with display screens cover the walls. Illustration of energetic reaction drawn on top. Caption: it releases a lot of energy in the form of heat.
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Episode 3
2 minutes
Grade Level: 10 - 12
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4 minutes 52 seconds
Grade Level: 6 - 12
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4 minutes 52 seconds
Grade Level: 6 - 12
Image of people raising their hands in the air at the top of a wooden roller coaster at Six Flags.
15 minutes
Grade Level: 8 - 12
Crash test dummy in the driver's seat of a vehicle. Caption: [tires squeal]
8 minutes 39 seconds
Grade Level: 9 - 12
Large plane taxiing on a runway. Caption: Propulsion is the power that moves something,
11 minutes 45 seconds
Grade Level: 9 - 12
ASL
Cartoon portrayal of Albert Einstein in a lab coat points to a chalkboard that says, “Albert Einstein.”
10 minutes 47 seconds
Grade Level: 4 - 8
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All the Answers
Episode 10
19 minutes 30 seconds
Grade Level: 5 - 9
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All the Answers
Episode 24
19 minutes 31 seconds
Grade Level: 5 - 9
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All the Answers
Episode 23
19 minutes 30 seconds
Grade Level: 5 - 9

Viewer Comments

  • Tiny default profile photo
    Jackie H. (Waupaca, WI)
    March 24th, 2017 at 12:19 PM

    Love that we have access to videos that are captioned. Allows our students; hearing and dhh to watch the same videos together.