Air Boats; Onions; 3D Metal Printing; Curved Cabinet Doors

Dec 18, 2009 on Science at 9:00 PM

Summary

This episode demonstrates the production processes for Air Boats, Onions, 3D Metal Printing, and Curved Cabinet Doors and shows how each is made.

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Graphite Pencil Leads; Clarinets; Special Effects
Season 14 Episode 11

Dec 11, 2009

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Retractable Ballpoint Pens; Solar Salt; Tubas
Season 14 Episode 13

Jan 08, 2010