Rubber Bulb Pipette Filler with 3 Pinch Valves, 54mm Disposable_Disposable fine-tuning flame intensity beyond a

fine-tuning flame intensity beyond a standard air-only burner

Rooster dissection model demonstrates avian anatomy

Natural gas Tirrill Bunsen burner pairing a gas flow valve with air flow adjustment for finer flame control

sized to protect a pair of 50mm (2-inch) bar magnets between lessons and isolate them from steel benchtops

Zinc-and-carbon electrochemistry demonstration cell with electrolyte

Rubber Bulb Pipette Filler with 3 Pinch Valves, 54mm Disposable_Disposable fine-tuning flame intensity beyond aRubber bulb pipette filler with 3 pinch valves measures 54mm diameter for controlled suction during pipetting of non hazardous solutions.