Cubes Set of 6 Kinds Materials
Quick spin function with press and hold pulse key
you can take your play to the next level
One end features a flat end blade spatula with a slightly bent up edge
economical digital thermometer features a large
Moh's Hardness Crystalline Form Safety Essentials Cubes Set of 6 KindsHoused in a compartmented collection box, and an identification list is included. 9 numbered samples, 1" x 1" streak plate magnet glass slide copper strip. Minerals: Talc, Selenite, Calcite, Fluorite, Apatite, Microcline, Quartz, Topaz, Corundum All samples are pure crystalline forms to ensure accurate test results. You can also perform other physical properties tests with the included materials. If you need custom order with different sizes design,