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Changing Sounds
Science for seven- to nine-year-olds. How the sound a piece of string makes when it's plucked varies with its length and tension.
Last on
Tue 16 Mar 2010
11:20
Clips
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Experiencing music through sound vibrations
Duration: 00:43
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Producing sounds and pitches
Duration: 01:35
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Sound reverberation
Duration: 01:04
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Understanding sound
Duration: 01:28
