| Title | : | Warbling Whistles Are Weird |
| Duration | : | 12 minutes, 40 seconds |
| Uploader | : | Steve Mould |
| Added On: | : | 06 May, 2022 |
| Views | : | 4.4M times |
| Likes | : | 0 |
| Source | : | YouTube |
Signup for your FREE trial of Wondrium here httpow.lyO6AN30siJKgBird water whistle's have a really interesting mechanism. I made a 2D transparent version so you could see what's going on inside. I also explain how whistles work. Including the kettle whist
