Deep Form Evaporating Basin with Spout, 110mm Diameter, Porcelain Rod Material_Steel Shows oxygenated and deoxygenated blood

Shows oxygenated and deoxygenated blood paths between heart chambers and alveolar surfaces through seven hand-painted removable parts designed with medical-professional input

Standard rheostat at 280 ohms and 1

this red insulated wire with crocodile clips at both ends keeps polarity color-coded across longer student bench setups

110 ohms total at plus-or-minus 0

5-inch magnifying glass at 2

Deep Form Evaporating Basin with Spout, 110mm Diameter, Porcelain Rod Material_Steel Shows oxygenated and deoxygenated bloodDeep form porcelain evaporating basin measures 4. 3 inches (110mm) outer diameter with spout for chemistry evaporation and heating procedures.