Overview:Adam and Jamie test the old engineering challenge that you can't make a concrete glider fly. Kari, Grant and Tory find out just how dangerous it is to stand too close to the edge of a train platform.
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First Air Date: Jan 23, 2003Last Air date: Feb 21, 2018Season: 16 SeasonEpisode: 272 EpisodeRuntime: 43:60 minutesQuality: HDIMDb: 3.167 / 10 by 526 usersPopularity: 190.521Language: en
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