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We listen to stereo music systems, tv's, and radios because it simulates being where the sound originates. Sound is simply arriving at one ear before the other and you instinctively know its direction. Use a tube and a pencil to simulate a simple stereo effect.
- Under 5 minutes
- Under 5 minutes
- free per student
- Ages 4 - 14
- Activity
- English
Quick Guide
Materials List (per student)
- One 3-foot (1-meter) length of hose measuring 1 inch (2.5 centimeters) or more in diameter (pool/spa hose shown in photo works well)
- A pencil
- A partner
Subjects
-
Life Sciences
-
Human Senses and Perception
- Hearing
- Perception
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Human Senses and Perception
-
Physical Sciences
-
Vibration and Waves
- Sound
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Vibration and Waves
Other
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Access Rights:
- Free access
By:
Rights:
- Creative Commons: Non-commercial Share Alike (by-nc-sa), Exploratorium Teacher Institute,