Download: free
Website: Printables

Tags:
heart, autodeskfusion360, valentine, ultimaker,

Download: free
Website: Thingiverse

Tags:
gear, gear heart, heart, makerbot, motorized gear heart,

Download: free
Website: MyMiniFactory

Tags:
heart, gear, motorized, geared heart,

Download: free
Website: Cults

Tags:
gear, geared heart, heart, motorized,

Download: free
Website: Cults

Tags:
geared heart, hand crank,

Download: free
Website: MyMiniFactory

Tags:
heart, valentine, valentinesday, geared heart, hand crank,

Download: free
Website: Cults

Tags:
car, lasercut, openrc, rc car,

Download: free
Website: Thingiverse

Tags:
geared heart, heart, motorized,

Download: free
Website: Thingiverse

Tags:
astrophotography,

Download: free
Website: Thingiverse

Download: free
Website: Cults

Tags:
astrophotography, physics astronomy,

Download: free
Website: MyMiniFactory

Tags:
garden, solar, upcycle, generator, hope, designcompetition,

Download: free
Website: Thingiverse

Tags:
car, lasercut, openrc, rc car,

Download: free
Website: Printables

Tags:
astrophotography, thingiverse,

Download: for sale
Website: Cults

Tags:
gear, differential, fun, engineering, teaching, ring,