Rocks & Minerals of US Collection, 35 specimens

This deluxe rock collection for classrooms set of 50 number-coded loose 1" specimens is ideal for classroom use for all earth science studies. A great variety of rocks & minerals for your students to handle.

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Hey there, rock hounds! Use this 15-specimen Rock Study Kit for endless hands-on testing and observation. Inside, you'll find number-coded, 1" specimens of igneous, sedimentary, and metamorphic rock.

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This complete mineral kit has number-coded, 1" specimens of 15 important minerals so students can handle, test, and learn all about them. Includes an identification key, a description of each mineral specimen & more!

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This Earth Science rock collection of 75 number-coded, unmounted specimens is a valuable tool for demonstrating physical properties, major rock-forming minerals & more. It's the perfect rock kit for any rock hound!

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Get 1" rock & mineral samples (15 of each) and tools to inspect them in one boxed set. Kit has rock & mineral samples, magnifier, nail (hardness) & streak plate (color). So kids can handle, test & study rocks & minerals!

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This rock collection a student identification pack designed to complement the Washington School Collection, although it's also great to test your identification skills with.

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This comprehensive collection of rocks from North America includes 100 number-coded specimens packaged in two compartmented boxes.

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This 15-specimen rock and mineral kit is designed for elementary students.

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A quality optical glass 1/2"-diameter doublet lens mounted in a chromed steel folding case.

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This science kit makes an excellent introduction to the world of rocks and minerals.

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