Polished Quartz Crystal Point Specimen with Single Termination, 1.5-2 inch Pack Size_6 and cerebellum alongside the cerebral

and cerebellum alongside the cerebral arterial supply for neuroanatomy and stroke-pathway teaching

and stacking pins for durable repeated use in dynamics experiments

Built for the classic thermal-expansion demonstration

supplied without a hook for direct calipered or balance-weighed measurement

Shows male pelvic organ positioning including bladder

Polished Quartz Crystal Point Specimen with Single Termination, 1.5-2 inch Pack Size_6 and cerebellum alongside the cerebralPolished quartz crystal point measures 1. 5 2 inches with hexagonal prism habit and single termination showing silicon dioxide crystallographic form.