How to Make a Whistle from a Sycamore Twig
Sycamore twigs are ideal material for making whistles because they are durable while also being easy to cut. All you need is an appropriately-sized piece of wood and a pocket or survival knife for this project, and you can complete it in just a few easy steps. Look at this awesome DIY video and take a stab at fashioning your own the next time you are out in the woods.