Brass Mass Set for Balances (50g, 20g, 10g, 5g, 2g, 1g) Material_PVC Heavier blade length on these

Heavier blade length on these stainless steel dissecting scissors extends cutting reach for larger specimens in zoology and anatomy dissection work

Dark-complexion half-size torso with numbered removable organs and identification key card supports inclusive anatomy teaching in compact classroom spaces

and plastic ball — the parallel twin of PHVSPROJ

Graduated acrylic tube 40

Wood-cased direct-vision spectroscope built around a 3-element prism stack

Brass Mass Set for Balances (50g, 20g, 10g, 5g, 2g, 1g) Material_PVC Heavier blade length on theseBrass mass set provides calibrated 50g, 20g, 10g, 5g, 2g, and 1g weights for use with balances and scales in teaching mass, weight, and volume concepts.