How Do They Do It? Season 6 Episode 15 Manufacture Propellers, Create Intelligent Cars, Turn Metal Into Magnets ( Air Date 2009-10-15 ) Genre Documentary category. Overview "How have they designed a car that can call the emergency services? How is metal turned into magnets? And how are the biggest ships propelled?".
How Do They Do It? Season 6 Episode 15 Manufacture Propellers, Create Intelligent Cars, Turn Metal Into Magnets
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