Round 2 of the NXT tractor pulls. 25 batteries, appx. 1.3 pounds. 10 teams remain in the the 9th grade Problem Solving competition at this point. …
Duration : 0:7:0
NXT Lego Mindstorms Tractor Pull Round 2
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Round 2 of the NXT tractor pulls. 25 batteries, appx. 1.3 pounds. 10 teams remain in the the 9th grade Problem Solving competition at this point. …
Duration : 0:7:0
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