EV3 Expansion Set | Take your robot builds to the next level with a wide range of elements that allow you to build and program bigger models with even more functions than
LEGO® MINDSTORMS® Education EV3 Expansion set – CreativeHUT-Ireland
LEGO MINDSTORMS Education EV3 core set & expansion set (Original set without 2 large motor) price negotiable, Hobbies & Toys, Toys & Games on Carousell