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By Channel 5 Published: 13 Sep 2017 Audio: English
The 12 teams in the quarter-finals have been placed into 3 groups with 4 teams in each group. Each group will face a different challenge and every team will have to dig deep to prove their mettle. The team with the lowest score from each group will be eliminated and only 9 teams will move on to the semi-finals of the National Science Challenge 2017.
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