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Patriotic Colors Chemistry Kit
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Turn three colorless solutions into red, white and blue. Make the colors disappear and reappear. Do the Disappearing Ink trick and make test papers. Learn about solution chemistry, precipitates, acid-base reactions and pH. Kit contains: Phenolphthalein solution, thymolphthalein solution, sodium carbonate, citric acid, calcium chloride, pipet, stirrers, scoop, cups and instructions.
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