April 21st, 2020
A day to recognize the importance of play, games and "creative self-activity" in children's education and to note the history of kindergarten. Observed on the anniversary of the birth of Friedrich Froebel, in 1782, who established the first kindergarten in 1837.
Source: www.aaeteachers.org/index.php/blog/1740-five-facts-for-national-kindergarten-day?