20Ω Resistance Coil Unit, Max 4.4V Chemical_Sodium Hypochlorite Cork-jawed safety tongs measuring 12

Cork-jawed safety tongs measuring 12 inches in stainless steel accommodate both round-bottom flasks and straight-sided beakers

Hand-crank centrifuge spins four 15mL tubes for teaching sedimentation

and sterilization in chemistry and biology laboratories

Flexible half-size spinal column carries nerve branches through vertebral foramina alongside attached pelvis and femur stubs for spinal anatomy and radicular pain teaching

Used to display the four oxidation states of vanadium through stepwise color changes

20Ω Resistance Coil Unit, Max 4.4V Chemical_Sodium Hypochlorite Cork-jawed safety tongs measuring 12Twenty ohm resistance coil unit in a 2x1. 5x2 inch plastic enclosure with 4mm sockets, rated to 4. 4V max for current limited Ohm's law work and voltage divider investigations.