Molecular Scale Demonstration Set (263 Pieces),High Quality Educational Set, Large Pieces, Case Included - Eisco Labs

Best quality and value molecular scale demonstration set. Includes 263 pieces neatly organized in a 13.5" x 9.5" x 3.25" metal storage case Combine the elements and links to create Hydrogen, Carbon, Nitrogen, Oxygen, Fluorine, Chlorine, Bromine, and Iodine Best option for an educational demonstrations and exercises High end set with quality materials that will not snap or break like cheaper lower end kits Kit Includes: Instructions booklet, 13.5" x 9.5" x 3.5" storage case, 50 Hydrogen atoms, 30 Carbon atoms, 5 Nitrogen atoms, 4 Oxygen atoms, 1 Fluorine atom, 1 Chlorine atom, 1 Bromine atom, 1 Iodine atom, 100 colored links, 50 standard joints, 20 orbital joints.