Noisy String
Learn about sound while annoying.. I mean amusing your friends.
Science Fair Thoughts:
Does the size, shape, or material of the cup change the pitch or volume of the sound? Do different strings produce different pitches?
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noisy string
omg i love this idea the most robert
i love it!
im using that idea as my science fair project! i hope i do good! thanks!
cool
i like this video
science fair
i like you videos
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