3D Life History of Angiosperms Model, 24 x 18 x 2" Glassware_Glass Sets & Apparatus and 50mm sheaves at 6

and 50mm sheaves at 6 inches overall

Three-speed manual transmission with reverse in a clear-plated case

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

this silicon diode mounts on a transparent base with 4mm color-coded sockets and a printed circuit diagram for hands-on forward-bias demonstrations

3D Life History of Angiosperms Model, 24 x 18 x 2" Glassware_Glass Sets & Apparatus and 50mm sheaves at 6Magnified angiosperm life cycle model traces pollination, fertilization, seed development, and germination through a complete hand painted sequence on a mounted base.