How to Make a Sumac Pocket Whistle

Making a functional whistle that can fit in your pocket can be a difficult process that takes some practice, experimentation, and tuning, but I hope that this guide will well inform you in how to create a Sumac Pocket Whistle.Materials straight branch of sumac, 3-4" long with a 1/2" diameter a f...
By: Aaron Van Dyken

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