England, Merseyside, Liverpool, Young children playing in kindergarden, 1990.

England, Merseyside, Liverpool, Young children playing in kindergarden, 1990.

India, Maharashtra, Mumbai, Muskan, meaning 'smile' in Hindi, kindergarten in Dharavi slum, run by NGO Reality Cares.

Kindergarten class with children sitting around tables reading books Boys and Girls al Kuwayt Kids Kuwaiti Learning Lessons Middle East Teaching

Line of children at kindergarten with linked arms and heads inclined sideways wearing traditional dress.

Children at Xianzhi Kindergarten for three to five year olds.

Schoolchildren aged from three to five years outside kindergarten.

Kindergarten music class.