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through January 4th, 2026, reopening Monday, January 5th, 2026.
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will ship after we return.  

Your Safer Source for Science
All-In-One Science Solution
Your Safer Source for Science
;
Address P.O. Box 219 Batavia, IL 60510
Phone 800-452-1261
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Email [email protected]
In the Flinn Rock and Mineral Testing Kit for geology and Earth science, perform a variety of physical property tests on rocks and minerals in the field or the classroom.

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Perform a variety of physical property tests on rocks and minerals in the field or the classroom. Kit includes a streak plate for streak color, copper penny, glass plate and nail for hardness; magnet for iron content; magnifying glass; and a plastic bottle to hold acid solution for a carbonate test. A bulk pack of materials for ten kits is also available.