Sound & Waves

A simple LED torch beam will carry the sound from your iPod or MP3 player across the ro

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This sound demonstration will grab your students’ (and neighbours') attention instantly....

A bag of violin rosin powder for the singing rods set.

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The original Slinky Spring is back!

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Twirl the tube at different speeds to produce a range of resonant tones.

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Attach the plastic strip to a cup, rub it with your thumbnail and hear it talk!

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