Polypropylene Test Tube Rack, Standard Item Type_Labware Greatly-enlarged cardiac muscle model exposes

Greatly-enlarged cardiac muscle model exposes myocardial fiber structure

and the dome of a Van de Graaff generator

Twelve-ball drilled set in a foam-lined plastic case with two each of aluminum

Heavy-base Bunsen burner adds stopcock gas control for fine flame adjustment during chemistry experiments with liquid propane or butane fuel

Sliding-top wooden box 4 x 2 x 1 inches

Polypropylene Test Tube Rack, Standard Item Type_Labware Greatly-enlarged cardiac muscle model exposesPolypropylene test tube rack with two 25 mm outer holes, four 16 mm inner holes, and six drying pins, autoclavable for routine chemistry and biology laboratory use.