14. dets. 2018/EV3, Gümnaasium, III aste, Katsumused/haldaja https://le-www-live-s.legocdn.com/sc/media/lessons/mindstorms-ev3/building-instructions/model-expansion-set/ev3-model-expansion-set-tank-bot-006a7f22d89c631c1d49fa27eccaf290.pdf
Estonian