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Channel / Source: TEDx Talks
Title: Take a Flying F at a Rolling Doughnut | Qilin Liu & Zhiyi Chen | TEDxYouth@YKPS
Published: 2022-03-28
Source: https://www.youtube.com/watch?v=GghdIhd6cwU

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Take a Flying F at a Rolling Doughnut | Qilin Liu & Zhiyi...

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