Rubber Band Harmonica Tutorial! #makereducation

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Although this doesn’t involve electronics, we think it’s a great and fun introductory science project for the classroom! tutorial via The Oakland Toy Lab on instructables.

Make dulcet tones only a mother pigeon could love! With the rubber band harmonica, you can pick up a tune anywhere, and tune your harmonica with post-its to play any notes well in the mezzo-soprano range! This is a great introduction to vibrations, sound, and the effect on sound of string (jn this case rubber band) length. Let’s squeak!

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