Iron Pendulum Bob with Hook, 25mm Glassware_Glass Beakers Miniature desktop torso with 12

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

supplied with heavy sliders whose fine index marks support precise lens and mirror positioning

PNP transistor on a transparent base with 4mm color-coded sockets and a printed circuit diagram

ventricles

and nuclear division stages for cell division teaching

Iron Pendulum Bob with Hook, 25mm Glassware_Glass Beakers Miniature desktop torso with 12Iron 1 inch diameter pendulum bob for periodic motion experiments, the heaviest metal option alongside brass, copper, and aluminum bobs in the pendulum bob series.