Air Raid Siren - hand crank version

by MlePh

28.1k Downloads

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Air Raid Siren - hand crank version is a free 3D printable toy or game piece by MlePh, available on Thingiverse. Great for FDM printers. This model is tagged: engineering, engineering, makeitloud, makeitloud, middle school. Download the STL file for free on 3DSEARCH.