With the theme of “Cherish the Earth, and Man and Nature Coexist Harmoniously”, the 51^st World Earth Day is coming. Focusing on the activity theme, Tianzhushan Geopark Administrative Committee is soliciting article event together with Forestry Bureau of Qianshan City and Tianzhushan Geopark Museum, aiming to arouse the public, especially students, the awareness of protecting the earth and living harmoniously with the nature.