You can't. The corridor space is narrow, so it is easy for kindergarten children to hurt themselves by playing football in it. They shouldn't play football in the corridor, but in the square of the kindergarten. Kindergarten, formerly known as Kaner Garden, was introduced from Prussia hundreds of years ago. Formerly known as nursery and kindergarten, it is a kind of preschool education institution, which is used for centralized care and education of children, and usually accepts children aged three to six, so as to relieve the constraints of family training on time, space and environment and make children develop healthily in physical, intellectual and emotional aspects.