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All Primary
P127 - How changing the voltage affects the volume of buzzer
About this resource..
An activity where children systematically add batteries to a circuit to see how it affects sound.
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here
to view.
Related searches:
App
battery
buzzer
circuit
component
decibel
electricity
loudness
series
sound
voltage
volume
See also..
P165 - Electrical component dominoes
P017 - Batteries for practical circuit work