Description
Includes instructional booklet and enough materials for several demonstrations
There's no motor and nothing to calibrate
marked at every foot
and maybe even a few unforgettable hairstyles
Classroom Collection of Rocks & Minerals PS Waves and their Applications in Technologies for Information Transfer Includes instructional booklet and enoughDesigned 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.