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Fun chemistry bits/ crystal gel /polymer experiment
Make the Crystal Gel Swell Hundred Times Its Size! See It Appear To Disappear! Learn About Refraction! And Learn the Chemistry Behind Polymers, Gels and Osmosis!
Concepts: osmosis, gels, polymers.
contains: 7 grams poly acrylamide, spoon and instructions for experiments.
Ages: 8 and up with adult supervision.
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