Classroom Collection of Rocks & Minerals PS Waves and their Applications in Technologies for Information Transfer There's no motor and nothing

There's no motor and nothing to calibrate

Includes instructional booklet and enough materials for several demonstrations

precise loading: Masses that range from 10 g – 1 kg range in stackable increments lets students dial in forces fast

and maybe even a few unforgettable hairstyles

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

Classroom Collection of Rocks & Minerals PS Waves and their Applications in Technologies for Information Transfer There's no motor and nothingDesigned 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.