Season 12 Episodes20
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Ranked #18 of 20 in Season 12•−0.3 vs season avg
Indian construction crews that use bamboo for their scaffolding needs; Mining strontium for multicolored fireworks.
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"Bamboo Scaffolding, Strontium" is episode 11 of How Do They Do It? season 12. It scored 6.8/10 from 14 votes, ranking #18 of 20 episodes this season (season average 7.1). It aired on July 30, 2015.