LEGO Mindstorms EV3 Education and Home: differences
NXT® motor internals
Dwell - LEGO Mindstorms EV3 car with a medium motor. | FLLCasts
Boomer - Car with two driving large motors built with LEGO | FLLCasts
Introduction to the EV3 Meduim motor | FLLCasts
Amazon.com: LEGO Technic COMPLETE GEARBOX ASSEMBLY 2 x 4 x 3 1/3 Trans-Clear Wormbox gear motor REDUCER block Mindstorms robotics ev3 NXT transparent robot building power functions part 6588
LEGO Mindstorms EV3 Medium Motor (99455) | Brick Owl - LEGO Marketplace
LEGO Mindstorms EV3 Large Motor (95658) | Brick Owl - LEGO Marketplace