20-Piece Metallic Ores Specimen Set Mechanics_Work & Energy 25 inches diameter and 8

25 inches diameter and 8

Long-stem receiver delivery adapter in borosilicate glass features 14/23 socket for distillation collection and extended chemistry apparatus assembly

and medical laboratory analysis procedures

sized as a self-contained module that lights up when current flows the right way for polarity-and-circuit lessons

and nine 10g weights for introducing elasticity and spring-constant measurement

20-Piece Metallic Ores Specimen Set Mechanics_Work & Energy 25 inches diameter and 8Built for economic geology teaching, this 20 piece metallic ore specimen set demonstrates the raw sources of industrial metals for classroom identification.