10 x 7" Aluminum Dissection Tray, No Wax Item Type_Tray Polarizing kit attachment converts a

Polarizing kit attachment converts a standard compound microscope for petrographic

Tube-mounting carrier pairs with an electric clinostat for rotating small specimens through altered-orientation conditions in heliotropism and geotropism experiments

paired with a 13 mm curved enamel-coated steel blade for portable benchtop and laboratory measurement tasks

this green LED on a demonstration base with 4mm plug connections lights up when current flows in the correct direction

10 x 7" Aluminum Dissection Tray, No Wax Item Type_Tray Polarizing kit attachment converts aLightweight aluminum dissection tray provides a smooth wash down surface for introductory specimen work in biology and life science teaching labs.