Classroom Collection of Rocks & Minerals PS Waves and their Applications in Technologies for Information Transfer that glow resolves into dozens

that glow resolves into dozens of distinct emission lines spread across the visible range

heavy-duty wood construction that features a chemical-resistant finish

and maybe even a few unforgettable hairstyles

Includes instructional booklet and enough materials for several demonstrations

Classroom Collection of Rocks & Minerals PS Waves and their Applications in Technologies for Information Transfer that glow resolves into dozensDesigned for general classroom use, the kit includes specimens in the following groups: igneous, sedimentary and metamorphic rocks, ores, gemstones and minerals in the scale of hardness. Contains 49 number coded specimens (talc not included), approximately 1 x 1.