US$ 117.50
sweat glands
Greatly magnified transverse dicot stem model on a mounted base exposes vascular bundle arrangement and primary tissue layers for advanced botany teaching
a lamp house
sized for low-current circuit work below the 1A range where finer resolution matters more than full-scale capacity
Five-pack of 3/4-inch steel marbles
Small Black Rubber Vinyl Apron, 27 x 30" Subject_Geology sweat glandsBlocks chemical, oil, and grease splashes across the torso in a 27 by 30 inch rubberized vinyl apron, the halter design keeping arms free for lab, kitchen, and workshop tasks.