3M（スリーエム）のインスタグラム(3m) - 5月26日 01時52分

What happens when students at four top U.S. #engineering undergraduate programs compete to solve a design challenge with adhesives and tapes? #BuilttoBond @grantimahara @directrelief (Link in bio)

[BIHAKUEN]UVシールド(UVShield)

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