Demonstration Electroscope with Conductor Sphere and Needle Indicator Subcategory_Beakers exposing the full urinary tract

exposing the full urinary tract for combined anatomy and physiology teaching at 15 by 9 inches

high-temperature grid flame for chemistry ashing

Cork-lined stainless steel safety flask tongs lock jaws around flask necks to prevent accidental drops during transfer of hot distillation vessels between bench stations

Heavy-duty 500-piece teacher molecular model set with 230 atoms and 270 bonds

Three-part electricity kit with cell holders

Demonstration Electroscope with Conductor Sphere and Needle Indicator Subcategory_Beakers exposing the full urinary tractTopped with a large conductor sphere and a deflecting needle indicator, this demonstration electroscope detects and visually quantifies the magnitude of static charges.