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Rubber Band Harmonica! : 4 Steps (with Pictures) - Instructables
Popsicle Stick Harmonica: You'll need 2 popsicle sticks, 1 large rubber band, 2 small rubber bands, and 2 small… | Large rubber bands, Harmonica, Construction paper
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Rubber Band Harmonica! : 4 Steps (with Pictures) - Instructables
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