Mineral Scale of Hardness Set, 9 specimens

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!

This mineral test kit contains the tools you need to test and identify all the rocks and minerals you collect.

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

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.

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!

Now anyone can be a rock hound.

This is an economical collection of 35 mounted and labeled 5/8" specimens.

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.

This hands-on rock collecting starter kit is designed for kids who love rocks! It comes with all the tools they need for exploration, in one convenient carry-all.

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.