Season 4 Episodes6
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Ranked #4 of 6 in Season 4•matches the season avg
How black boxes survive an airplane crash; transporting giant steam turbines; making fireproof suits for race-car drivers.
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"Black Boxes, Steam Turbine, Racing Car" is episode 5 of How Do They Do It? season 4. It scored 7.2/10 from 14 votes, ranking #4 of 6 episodes this season (season average 7.2). It aired on April 25, 2007.