Metal Spouting Cylinder Item Type_Shot Glass 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

Set of eight steel tuning forks tuned to scientific pitch (C4 = 256 Hz) for classroom work on sound waves

pairing a six-step 0 to 12V AC line with a continuous 0 to 12V DC line through color-coded lab terminals

diffraction

Hand-painted dicot root transverse section model exposes epidermis

Metal Spouting Cylinder Item Type_Shot Glass Nickel-plated T-pins provide secure specimenMetal spouting cylinder with multiple outlet holes at different heights, producing water jets of varying distances to show how pressure increases with depth in hydrostatics.