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Poly Density Kit at Educational Innovations

http://www.teachersource.com/Density/Density/PolyDensityKit.aspx Salt water & ethanol have different densities. Poly beads fit between the two.

This entry was posted on Tuesday, April 10th, 2012 at 8:00 am and is filed under -, Uncategorized. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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