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Science
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Properties of sound waves- Sound Energy
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Edad 9-12
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level: Grade 4
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English
Instrucciones del autor
Properties of sound waves: pitch, loudness, and tone.
-
Science
-
Properties of sound waves- Sound Energy
-
Edad 9-12
-
level: Grade 4
-
English
Instrucciones del autor
Properties of sound waves: pitch, loudness, and tone.
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