12-Piece Density Metals Variety Set with Assorted Shapes Material_PVC attached to a 10mm diameter

attached to a 10mm diameter 5

Miniature desktop torso with 12 removable parts includes a dissectable head and brain for compact classroom anatomy and biology teaching

and engraved index line for reference alignment

transmitting light end-to-end via total internal reflection to give a tabletop analogue of a fiber-optic cable

diverting a calibrated portion of bench-supply current around the meter coil so the galvanometer reads heavier loads safely

12-Piece Density Metals Variety Set with Assorted Shapes Material_PVC attached to a 10mm diameterAssorted shape density kit with 12 specimens across brass, iron, aluminum, copper, zinc, and lead, each 12 25g, giving students shape variation on top of the material density comparison.