3D Life History of Angiosperms Model, 24 x 18 x 2" Glassware_Glass Sets & Apparatus Glazed porcelain beehive shelf measures

Glazed porcelain beehive shelf measures 4 inches with glazed interior and exterior for gas collection over water in pneumatic trough procedures

Zinc alloy natural gas Bunsen burner with flame stabilizer ships with a 2-foot neoprene gas hose for quick bench hookup in chemistry classrooms

Five-centimeter brass sphere mounted on an ebonite-insulated metal base

this decade resistance box substitutes for fixed resistors in circuit experiments

Selenium photovoltaic cell on a 4 by 3 by 1

3D Life History of Angiosperms Model, 24 x 18 x 2" Glassware_Glass Sets & Apparatus Glazed porcelain beehive shelf measuresMagnified angiosperm life cycle model traces pollination, fertilization, seed development, and germination through a complete hand painted sequence on a mounted base.