Brass Slotted Mass Set with Hanger, 9 x 100g (1000g Total) Subcategory_Temperature and Heat Three-times life size bladder and

Three-times life size bladder and prostate model separates into two parts exposing the male urinary-reproductive junction for urology teaching

anchoring retort stands and apparatus to the edge of a classroom workbench

Ten-centimeter brass cone on an ebonite insulator and metal base

and radial symmetry for marine biology teaching

visualizing sound-transmission dependence on a medium

Brass Slotted Mass Set with Hanger, 9 x 100g (1000g Total) Subcategory_Temperature and Heat Three-times life size bladder andBrass nine piece 100 gram slotted mass set with a 100 gram hanger, each disc 37 mm in diameter and 11 mm thick, totaling 1000 grams for force, pressure, and pulley investigations in physics.