US$ 40.98
25 inches diameter and 8
and medical laboratory analysis procedures
this 12-piece stainless steel dissection kit equips the lead educator with a full instrument set in a leather case
Long-stem receiver delivery adapter in borosilicate glass features 14/23 socket for distillation collection and extended chemistry apparatus assembly
this 75mm metal-framed apparatus demonstrates thin-film interference and the wave nature of light
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.