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AP6307 - $33.25
A new twist on crystal growing! In this activity, students cut out and assemble miniature paper trees. The trees are placed in a solution of Prussian blue, sodium chloride, and ammonia. Overnight the trees become “snow-covered” in a thick, delicate...
AP6308 - $84.90
A new twist on crystal growing! In this activity, students cut out and assemble miniature paper trees. The trees are placed in a solution of Prussian blue, sodium chloride, and ammonia. Overnight the trees become “snow-covered” in a thick, delicate...
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