2-Stroke Diesel Engine Model Subcategory_Electricity and Circuits Polished beech wood test tube

Polished beech wood test tube rack with twelve vertical holes sized for tubes up to 28 mm diameter

these plastic forceps provide precision grip for specimen manipulation without damaging delicate tissues or structures

Liquid propane Bunsen burner adds a flame stabilizer and adjustable air vent for consistent

securing a thermometer to any support rod at the angle needed for hands-free temperature monitoring during an experiment

2-Stroke Diesel Engine Model Subcategory_Electricity and Circuits Polished beech wood test tubeBase mounted 2 stroke diesel engine model in aluminum and plastic, its sectioned carburetor and fuel supply exposing the compression ignition cycle to a hand cranked turnover.