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By Channel 5 Published: 10 Sep 2019 Audio: English
In our second semi-final episode, four more teams - Cedar Girls' Secondary School, Crescent Girls' School, St. Joseph's Institution and Raffles Institution - take each other on in four grueling challenges, over the course of one hour. Teams give it their all as only one team can make to our Grand Finals for their shot at the National Science Challenge 2019 crown.
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