Diamond Crystal Lattice Model Kit Biology_Human Anatomy Sodium chloride lattice kit with

Sodium chloride lattice kit with 27 color-coded gray and green atoms plus 54 connectors for building the full cubic NaCl crystal structure in three dimensions

Polished beech wood test tube rack with twelve vertical holes sized for tubes up to 28 mm diameter

75 inches tall with visible crankshaft

an ignition light firing on compression for visual timing

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

Diamond Crystal Lattice Model Kit Biology_Human Anatomy Sodium chloride lattice kit withDiamond lattice kit with 39 carbon atoms and 60 connectors for building the tetrahedral covalent network that gives diamond its exceptional hardness and optical properties.