Colossal Machines

1:00 PM to 2:00 PM

Wednesday 5 March

Mammoth Manufacturing

Season 1 Episode 6 of 6

The world's largest 3D printer prints a full vehicle. A tunnel boring machine builds an underground highway. Engineers design a machine that creates single-piece metal parts

Colossal Machines airs on National Geographic Channel HD at 1:00 PM, Wednesday 5 March. (Subtitles.)

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Documentary