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Smithsonian® Magic Rocks Kit

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about this item

Smithsonian Magic Rocks includes: 0.44 oz. (12.4 g) Metallic Salts, 2 x 4.5 fl oz. (133 ml) Sodium Silicate, 1 space background print, 1 sticker sheet, 1 tank and detailed instructions.
Adult supervision required. Conforms to ASTM D-4236
Ages 10+
Manufactured by NSI International, Inc. New York, NY 10010 © and TM 2017 NSI International, Inc., and NSI Products (HK) Limited.
© 2017 Smithsonian Institution® The Smithsonian name and logo are registered trademarks of the Smithsonian Institution.

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from the manufacturer

guest reviews

overall: 5 out of 5 stars, see all reviews

most recent reviews

(would recommend)
5 out of 5 stars
Brooke — 1 month ago
verified purchaser
Such a fun gift for my 8 year old  see moreof Brooke's review
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    5 out of 5 stars
    Mimi — 4 months ago
    verified purchaser
    I looked all over for this product. And of course Target didn't let me down. Thrilled to find in time for xmas for my grandson. He will be amazed with these majic rocks.  see moreof Mimi's review
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