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New Sealed Package Mel Science Chemistry of Winter Home School Science Lab Kit * Did you know that chemistry can even help create a joyful Christmas atmosphere? Check it out with the “Chemistry of winter” set by MEL Science! Decorate a small Christmas tree with "snow" made of sodium chloride and potassium ferrocyanide and make some artificial snow out of sodium polyacrylate! You will: obtain artificial snow and learn more about sodium polyacrylate cover a Christmas tree with a salty “snow” blanket You will learn: about water-consuming compounds how salt crystals grow from a solution Age Recommendation 12 + * See our other auctions for much more. # 1 For shipping outside of the US we only use the eBay Global Shipping program so that your purchase to be insured as well as tracked in shipment. Be sure to ask seller any questions BEFORE bidding. Shipping and Handling in addition to final bid.