14.7 x 11.1" Aluminum Dissection Tray with Wax-Lined Bottom Lab Equipment and Supplies_Lab Supplies letting students rub one half

letting students rub one half against the same cloth and compare insulator and conductor behavior in triboelectric charging

Individual natural bark cork stopper provides sealing for laboratory vessels and educational chemistry apparatus

this regulated low-voltage DC power pack outputs a fixed +12V through front-panel terminals on the benchtop

Lens set at 42mm diameter shipped with matching wooden supports

14.7 x 11.1" Aluminum Dissection Tray with Wax-Lined Bottom Lab Equipment and Supplies_Lab Supplies letting students rub one halfWax bottomed aluminum dissection tray accommodates larger specimens while holding pin markers for reptile, fish, and small mammal dissection work.