Heavy Duty Rectangular Retort Base and 23.6" Rod Set, 8 x 5", 3.75lbs Subcategory_Electricity and Circuits Liquid propane Bunsen burner adds

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

Wooden handle supports 13

Diamond lattice kit with 39 carbon atoms and 60 connectors for building the tetrahedral covalent network that gives diamond its exceptional hardness and optical properties

Thirty-two-inch advanced pulley demonstration set with 8 singles

Heavy Duty Rectangular Retort Base and 23.6" Rod Set, 8 x 5", 3.75lbs Subcategory_Electricity and Circuits Liquid propane Bunsen burner addsRubber footed 8 by 5 inch powder coated steel base pairs with a stainless steel 60cm rod at 12mm diameter for a 3. 75 lb retort set accepting 10 by 1. 5mm metric threads.