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new LEGO 45560 MINDSTORMS EDUCATION EV3 Expansion Set 853 pieces Robotics | EV 3 | Lego, Robot, Education
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
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Lego Mindstorms EV3 Education : complementary kit
LEGO Education MINDSTORMS EV3 Expansion Set (45560) – Duck Learning