Knoll in Belgium in 1976 grams of biennial international poetry founded the world children's songs, by children under the age of 13 every year on March 21 (24 solar terms in the fourth throttle the vernal equinox) -- the first day of spring. Theme is: care for children, make peace, the abolition of war, the construction of their homes. This activity obtained the recognition and support of the United Nations educational, scientific and cultural organization. On this day each year, the children organizations, education institutions in various forms to celebrate this festival.
Each year since 1999 in our country, have various forms of activities to celebrate world day nursery rhymes.
1976年在比利時克諾克的兩年一度的國際詩歌會中創立了世界兒歌日，由13歲以下的兒童每年在3月21日(二十四節氣中的第4個節氣春分)———春天到來的第一天舉行慶祝活動。主題是：關愛兒童、締造和平、消滅戰爭、建設家園。這項活動得到了聯合國教科文組織的認可和支持。每年這一天，各國兒童組織、教育機構用各種形式慶祝這一節日。
我國從1999年開始，每年舉行各種形式的活動慶祝世界兒歌日。
