Home/cnn/cnn news/daily news/news/A middle-schooler just won $25,000 for inventing a fire-detection device that works faster than the average smoke detector
A middle-schooler just won $25,000 for inventing a fire-detection device that works faster than the average smoke detector
A middle-schooler just won $25,000 for inventing a fire-detection device that works faster than the average smoke detector
Reviewed by Uğurcan
on
November 05, 2023
Rating: 5
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