The Creator has made the poster of periodic table of elements very simple that it will be easier for the science students to learn the correlation between different groups of elements & effortless for the teachers to teach the young students. All the elements are color-coded respective to the general type of substance that element falls under and its classified into ten groups here: such as Alkali metal, Alkaline earth, Transition metal, Basic metal, Semimetal, Nonmetal, Halogen, Noble gas, Lanthanide, Actinide. You can easily hang it on your bedroom and classroom walls.