Science of Air Pressure Demo at COSI
1:25
Added: 4 years ago
From: cosiweb
Views: 6,264
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  • Can't afford toilet paper? I just noticed that you urged the kids not to break it so you could roll it back up.. Cool though.

    candeh1 4 years ago

  • At COSI we teach and encourage families to recycle and the importance of reducing waste. There's science to be learned everywhere!

    cosiweb 4 years ago

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