Models
MakeGreatThings 3D Printable Models. Makeshape.co have 3 MakeGreatThings 3D Printable Models.
Juno Rover: intro to electronics and coding
Thingiverse
ExploreMaking
Free
HoverCraft: Introduction to electronics
Thingiverse
ExploreMaking
Free
GearBug: introduction to electronics
Thingiverse
ExploreMaking
Free