This is a 4 colored poster of size 85*180cm. (3 pieces attached) The content shows the symbol of the atoms, the element name, and the symbol of the element, in which the pictures are beautifully colored. The contents are clear, it shows the details such as the element name, the arrangement of electrons, electro negativity, atomic number, number of and stable oxidation. Other properties of the experiment is also shown, such as what benefits each elements give and which one is used to do what things in our daily life, status, the status in normal temperature, the year each element is discovered, and there is also a symbol which shows the normal status of each element groups.