academic
african ethnicity
apple
black
blackboard
boy
boys
canteen
caucasian
caucasian ethnicity
chalkboard
child
childhood
class
classmates
classroom
cute
development
drinking
early learning
education
elementary
elementary school
female
five people
fresh
fruit
girl
girls
glass
green
healthy
holding
knowledge
learn
learning
lesson
looking at camera
male
mixedrace
mixedrace person
preschool
pupil
red
school
schoolchild
studying
vegetables
vegetarian