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How to Make a PVC Pipe Instrument

Sound is a neat thing. It’s really just vibrations in the air, but with it you can hear music, speech, movements, actions, trains, planes, and cars. Sound is often measured by its frequency. Frequency ...

The Speed of Sound on a String

This classic children’s game will demonstrate sound's ability to travel through air vs. through a piece of string.It is an educational content by education.com.By clicking on the title of this resourc ...

Echoes: How Sound Waves are Reflected and Absorbed

Sound travels in waves, similar to light. If you shine a light onto a mirror the light bounces off the mirror so that the light shines in a different direction. The same is true for sound. Sound waves ...

Acoustics: The Study of Sound

The purpose of this experiment is to determine what kind of absorb sound waves of varying frequencies the most effectively.It is an educational content by education.com.By clicking on the title of th ...

Surround Soun? At grade

Explore the concept of surround sound.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

Telephone Magi? Basic

Discover how electromagnets in telephones turn electrical signals to sound waves that you can hear.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be lo ...

Sound Wave? At grade

Definition of sound, what sound waves are, how they are generated and what media they can travel through.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must ...

Playing with Tras? Basic

Learn how students in a poor community in Paraguay play musical instruments made from trash and how instruments change the pitch and loudness of sounds.

It is an educational content of CK-12 Foundation ...

Look Ma, No Hands? Basic

Find out how sound waves can be used to levitate and move objects.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

How We Use the Doppler Effec? Basic

Discover how the Doppler effect works and some of its real-world applications.

It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).

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