28 SWG Bare Copper Wire, 800ft Reel (0.38mm Dia) Subcategory_Bases and Rods Greatly magnified HIV virion model

Greatly magnified HIV virion model separates into two parts exposing the outer envelope and interior capsid with RNA

accepting rods up to three-quarters of an inch for positioning apparatus at any angle

this foam-cut carrying case protects individual bones in molded slots sized to fit most full-size skeleton sets

letting students compare four densities by mass alone while the volume is held constant across the set

28 SWG Bare Copper Wire, 800ft Reel (0.38mm Dia) Subcategory_Bases and Rods Greatly magnified HIV virion modelCompact turn 28 SWG bare copper wire on a 250g reel approximating 800 feet, sized for high turn count windings where each turn adds little diameter to the coil core.