Class B Graduated Cylinder with Spout, Hexagonal Base, and Protective Collar, 25mL, Borosilicate Glass Face Size_26mm 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

displaying the pH scale and indicator color ranges for visual reference

Teaches switching regulator topologies

letting students wire the panel directly to each load and watch how light powers different output devices

Ungraduated

Class B Graduated Cylinder with Spout, Hexagonal Base, and Protective Collar, 25mL, Borosilicate Glass Face Size_26mm Shows oxygenated and deoxygenated bloodClass B graduated cylinder in borosilicate glass holds 25mL with spout and hexagonal base for general purpose volumetric measurement procedures.