Cobble Car

thingiverse

Kids can't get enough of that satisfying crunch sound when a car drives over cobblestones. So, if you don't have cobblestones in your living room, let's build them right into the wheels! A 9-volt battery slips neatly into the case on top of the iconic yellow motor. The second half of the motor housing is cleverly mirrored before printing. Check out this amazing creation at https://youtu.be/eaROduf_ESU.