Human Skin Model, 300X Enlarged, Hand-Painted, 13 x 10" Metal Labware_Clamps & Bossheads Nickel-plated T-pins provide secure specimen

Nickel-plated T-pins provide secure specimen pinning with broad heads for stable dissection board mounting in biology laboratories

US-milled iron filings at 40-60 mesh in a 250-gram translucent screw-cap bottle

Reproduces Ewald von Kleist's 1745 charge-storage device with concentric metal cups around a plastic dielectric

Hundred-fourteen-piece organic chemistry molecular model set with 50 atoms and 64 links covering single

Five 32mm ceramic ring magnets stack on a 150mm wooden dowel rising from a 5

Human Skin Model, 300X Enlarged, Hand-Painted, 13 x 10" Metal Labware_Clamps & Bossheads Nickel-plated T-pins provide secure specimenHand painted skin cross section enlarged 300 times exposes epidermal layers, dermal papillae, sweat glands, and follicles on a mounted base for dermatology teaching.