Welcome to the amazing science of superabsorbent polymers! Grow a treasure trove of colorful, squishy crystals just by adding water. You'll also discover the secrets of the amazing substance that scientists call superabsorbents and learn about where real jewels come from.
|Includes: Small Cups, Jiggly Jewels, Garbles Marbles, Square Crystals, and Instructions.|Technical
|WARNING: CHOKING HAZARD! Small parts. Not intended for children under 3 years of age.|
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