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Crystal Growing Blister Card Assortment
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NSI International Inc. is a global marketer and manufacturer of creative toy and consumer products including Magic Rocks™, Smithsonian® Science kits, and its own craft and activity brands. NSI’s products can be found in thousands of retail locations in more than 30 countries around the globe.
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NSI International Inc. New York, NY 10001. TM and R designate trademarks of NSI International Inc. All Right Reserved. The Smithsonian name and logo are trademarks of the Smithsonian Institution. Magic Rocks® used under license.
