12-Piece Complete Chemistry Starter Kit with Retort Stand and Bunsen Burner LabLearner Vertical bimetallic-strip thermostat model wired

Vertical bimetallic-strip thermostat model wired through binding posts and adjustable contacts

Six-piece 3-inch optical lens set combining three double-convex and three double-concave glass lenses at 200mm

controlled through simple analog dials

Dual output power supply pairing a fixed 6V AC bus with a 0 to 6V variable DC line

12-Piece Complete Chemistry Starter Kit with Retort Stand and Bunsen Burner LabLearner Vertical bimetallic-strip thermostat model wiredTwelve piece chemistry starter kit bundling a powder coated retort base, stainless rod, two support rings, multiple clamps, a Bunsen burner, tubing, and a gauge for benchtop setup.