Small Black Rubber Vinyl Apron, 27 x 30" Subject_Geology Greatly magnified transverse dicot stem

Greatly magnified transverse dicot stem model on a mounted base exposes vascular bundle arrangement and primary tissue layers for advanced botany teaching

and a candle holder

Replacement pair of Gilley coils with a 1

chemical-resistant protection for chemistry

sized for low-current circuit work below the 1A range where finer resolution matters more than full-scale capacity

Small Black Rubber Vinyl Apron, 27 x 30" Subject_Geology Greatly magnified transverse dicot stemBlocks 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.