Metal Spouting Cylinder Item Type_Shot Glass Set of eight steel tuning

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

letting students sweep through resonance and watch amplitude peak when drive matches natural pitch

Hand-painted dicot root transverse section model exposes epidermis

showing that air resistance — not mass — accounts for differences in fall time under gravity

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

Metal Spouting Cylinder Item Type_Shot Glass Set of eight steel tuningMetal spouting cylinder with multiple outlet holes at different heights, producing water jets of varying distances to show how pressure increases with depth in hydrostatics.