US$ 114.50
75 inches tall with visible crankshaft
Pack of 12 metal lattice support clamps fitting rods up to 12
Slotted with a central well on each glass
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
Needle valve and flame stabilizer add precision control to this nickel-plated micro Bunsen burner running on natural gas for small-flame work
Diamond Crystal Lattice Model Kit Biology_Human Anatomy 75 inches tall with visibleDiamond lattice kit with 39 carbon atoms and 60 connectors for building the tetrahedral covalent network that gives diamond its exceptional hardness and optical properties.
US$ 114.50
US$ 84.00
US$ 97.50
US$ 99.50
US$ 99.00