Brass Specific Gravity Cylinder with Hook Geology_Geology Charts & Models and one 10 gram discs

and one 10 gram discs to total 250 grams for fine-grained physics force and balance experiments

Square-topped wooden screw simple-machine model with a leverage block

and a semicircular dish

Hand-painted male pelvis model exposes the narrower male-specific proportions and pelvic inlet shape compared to the female pelvis for sex-difference anatomy teaching

coronary vessels

Brass Specific Gravity Cylinder with Hook Geology_Geology Charts & Models and one 10 gram discsBrass 2 by 0. 5 inch specific gravity cylinder with a top hook for spring scale massing, a mid density reference for comparative experiments alongside the copper and aluminum cylinders.