The custom built Lego weight sled used for the 9th grade problem solving NXT tractor pull competition
Duration : 0:1:55
[youtube u35jtqe5qd4]
Lego NXT Mindstorms Tractor Pull Weight Sled
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The custom built Lego weight sled used for the 9th grade problem solving NXT tractor pull competition
Duration : 0:1:55
[youtube u35jtqe5qd4]
by
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