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A sound energy generator produces sound that can affect some things. Its because sound is a form of energy and can make things move or shake. This sound is like air bursting out off the hole of this contraption, this 'air' travels on a straight line for lust a few distances (the bigger the generator, the farther the air travels)
Step 1MATERIALS
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The materials.... You need a cardboard cylinder with lid (like a can of potato chips or some thing like that), plastic or cloth, tape, and cardboard (optional). You also need scissors.
If you've actually made one, how about some pictures?
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