Printables
Other Toys & Games
Beat Whistle
by gringer
578
Downloads
56
Likes
6
Makes
Beat-frequency whistle with customisable chamber lengths. Small, quick to print, but very loud.
/https://fbi.cults3d.com/uploaders/13795693/illustration-file/d06651ed-42e1-47d5-b137-32b987f33de7/Whistle_V28_2015-Dec-07_01-39-05AM-000_CustomizedView6967094_Fotor_display_large.jpg)
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