Designed for use in experiments on how well different materials muffle sound.
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Sound Muffling and Insulation Box
Designed for use in experiments on how well different materials muffle sound.
Providing a constant fixed sound, it’s perfect for fair test experiments. Add cotton wool or any other materials to show the effect they have on sound travel.
Comes with inbuilt buzzer and switch in a painted box with lid. Requires xx C batteries (not included).
