US$ 247.50
and copper
securing a thermometer to any support rod at the angle needed for hands-free temperature monitoring during an experiment
and follicles on a mounted base for dermatology teaching
Plastic-bodied wave apparatus with eccentric discs that drive metal rods up and down as the handle turns
Liquid propane Bunsen burner adds a flame stabilizer and adjustable air vent for consistent
2-Stroke Diesel Engine Model Subcategory_Electricity and Circuits and copperBase 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.
US$ 247.50
US$ 35.04
US$ 55.00
US$ 668.93
US$ 49.00
US$ 151.25
US$ 217.95