Dysonのインスタグラム(dyson) - 5月16日 16時49分

A science experiment that could end with a bang. Can you push a skewer through a ballooon without popping it? Take the science challenge desgined by Dyson engineers for the @jamesdysonfoundation. #dyson #jamesdysonfoundation #kidsactivities #science #scienceexperiments #balloons #engineering #sciencechallenge #childrensactivities

[BIHAKUEN]UVシールド(UVShield)

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