The OED defines folklore as "The traditional beliefs, legends, and customs, current among the common people." Folklore for children includes themes of celebration and elements of humor. Also, folklore in children's literature will often have a child as the main character (Children's Folklore by Brian Sutton-Smith, 1999)
Common Core State Standards Initiative: Preparing America's Students for College and Career
CCSS.ELA-LITERACY.RL.2.2
Recount stories, including fables and folktales from diverse cultures, and determine their central message, lesson, or moral.
CCSS.ELA-LITERACY.RL.3.2
Recount stories, including fables, folktales, and myths from diverse cultures; determine the central message, lesson, or moral and explain how it is conveyed through key details in the text.
Africa:
Asia:
North America:
South America:
Europe: